28958478885

素因数分解:

$3^6\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:895

約数の個数: 168

約数和(自身を含む): 60928882776

約数和(自身を除く): 31970403891

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 281, 315, 405, 441, 567, 577, 729, 735, 843, 945, 1215, 1323, 1405, 1701, 1731, 1967, 2205, 2529, 2835, 2885, 3645, 3969, 4039, 4215, 5103, 5193, 5901, 6615, 7587, 8505, 8655, 9835, 11907, 12117, 12645, 13769, 15579, 17703, 19845, 20195, 22761, 25515, 25965, 28273, 29505, 35721, 36351, 37935, 41307, 46737, 53109, 59535, 60585, 68283, 68845, 77895, 84819, 88515, 109053, 113805, 123921, 140211, 141365, 159327, 162137, 178605, 181755, 204849, 206535, 233685, 254457, 265545, 327159, 341415, 371763, 420633, 424095, 477981, 486411, 545265, 619605, 701055, 763371, 796635, 810685, 981477, 1024245, 1115289, 1134959, 1272285, 1433943, 1459233, 1635795, 1858815, 2103165, 2290113, 2389905, 2432055, 2944431, 3345867, 3404877, 3816855, 4377699, 4907385, 5576445, 5674795, 6870339, 7169715, 7296165, 7944713, 10037601, 10214631, 11450565, 13133097, 14722155, 16729335, 17024385, 20611017, 21888495, 23834139, 30643893, 34351695, 39399291, 39723565, 50188005, 51073155, 65665485, 71502417, 91931679, 103055085, 118197873, 119170695, 153219465, 196996455, 214507251, 275795037, 357512085, 459658395, 590989365, 643521753, 827385111, 1072536255, 1378975185, 1930565259, 3217608765, 4136925555, 5791695777, 9652826295, 28958478885]

約数ペア:

[(1, 28958478885), (3, 9652826295), (5, 5791695777), (7, 4136925555), (9, 3217608765), (15, 1930565259), (21, 1378975185), (27, 1072536255), (35, 827385111), (45, 643521753), (49, 590989365), (63, 459658395), (81, 357512085), (105, 275795037), (135, 214507251), (147, 196996455), (189, 153219465), (243, 119170695), (245, 118197873), (281, 103055085), (315, 91931679), (405, 71502417), (441, 65665485), (567, 51073155), (577, 50188005), (729, 39723565), (735, 39399291), (843, 34351695), (945, 30643893), (1215, 23834139), (1323, 21888495), (1405, 20611017), (1701, 17024385), (1731, 16729335), (1967, 14722155), (2205, 13133097), (2529, 11450565), (2835, 10214631), (2885, 10037601), (3645, 7944713), (3969, 7296165), (4039, 7169715), (4215, 6870339), (5103, 5674795), (5193, 5576445), (5901, 4907385), (6615, 4377699), (7587, 3816855), (8505, 3404877), (8655, 3345867), (9835, 2944431), (11907, 2432055), (12117, 2389905), (12645, 2290113), (13769, 2103165), (15579, 1858815), (17703, 1635795), (19845, 1459233), (20195, 1433943), (22761, 1272285), (25515, 1134959), (25965, 1115289), (28273, 1024245), (29505, 981477), (35721, 810685), (36351, 796635), (37935, 763371), (41307, 701055), (46737, 619605), (53109, 545265), (59535, 486411), (60585, 477981), (68283, 424095), (68845, 420633), (77895, 371763), (84819, 341415), (88515, 327159), (109053, 265545), (113805, 254457), (123921, 233685), (140211, 206535), (141365, 204849), (159327, 181755), (162137, 178605)]