28335450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 82619712

約数和(自身を除く): 54284262

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 975, 1321, 1430, 1650, 1950, 2145, 2642, 3575, 3963, 4290, 6605, 7150, 7926, 10725, 13210, 14531, 17173, 19815, 21450, 29062, 33025, 34346, 39630, 43593, 51519, 66050, 72655, 85865, 87186, 99075, 103038, 145310, 171730, 188903, 198150, 217965, 257595, 363275, 377806, 429325, 435930, 515190, 566709, 726550, 858650, 944515, 1089825, 1133418, 1287975, 1889030, 2179650, 2575950, 2833545, 4722575, 5667090, 9445150, 14167725, 28335450]

約数ペア:

[(1, 28335450), (2, 14167725), (3, 9445150), (5, 5667090), (6, 4722575), (10, 2833545), (11, 2575950), (13, 2179650), (15, 1889030), (22, 1287975), (25, 1133418), (26, 1089825), (30, 944515), (33, 858650), (39, 726550), (50, 566709), (55, 515190), (65, 435930), (66, 429325), (75, 377806), (78, 363275), (110, 257595), (130, 217965), (143, 198150), (150, 188903), (165, 171730), (195, 145310), (275, 103038), (286, 99075), (325, 87186), (330, 85865), (390, 72655), (429, 66050), (550, 51519), (650, 43593), (715, 39630), (825, 34346), (858, 33025), (975, 29062), (1321, 21450), (1430, 19815), (1650, 17173), (1950, 14531), (2145, 13210), (2642, 10725), (3575, 7926), (3963, 7150), (4290, 6605)]