28986972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 83607552

約数和(自身を除く): 54620580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 204, 212, 238, 318, 357, 371, 383, 476, 636, 714, 742, 766, 901, 1113, 1149, 1428, 1484, 1532, 1802, 2226, 2298, 2681, 2703, 3604, 4452, 4596, 5362, 5406, 6307, 6511, 8043, 10724, 10812, 12614, 13022, 16086, 18921, 19533, 20299, 25228, 26044, 32172, 37842, 39066, 40598, 45577, 60897, 75684, 78132, 81196, 91154, 121794, 136731, 142093, 182308, 243588, 273462, 284186, 345083, 426279, 546924, 568372, 690166, 852558, 1035249, 1380332, 1705116, 2070498, 2415581, 4140996, 4831162, 7246743, 9662324, 14493486, 28986972]

約数ペア:

[(1, 28986972), (2, 14493486), (3, 9662324), (4, 7246743), (6, 4831162), (7, 4140996), (12, 2415581), (14, 2070498), (17, 1705116), (21, 1380332), (28, 1035249), (34, 852558), (42, 690166), (51, 568372), (53, 546924), (68, 426279), (84, 345083), (102, 284186), (106, 273462), (119, 243588), (159, 182308), (204, 142093), (212, 136731), (238, 121794), (318, 91154), (357, 81196), (371, 78132), (383, 75684), (476, 60897), (636, 45577), (714, 40598), (742, 39066), (766, 37842), (901, 32172), (1113, 26044), (1149, 25228), (1428, 20299), (1484, 19533), (1532, 18921), (1802, 16086), (2226, 13022), (2298, 12614), (2681, 10812), (2703, 10724), (3604, 8043), (4452, 6511), (4596, 6307), (5362, 5406)]