28507116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 75746160

約数和(自身を除く): 47239044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 484, 638, 677, 726, 957, 1276, 1354, 1452, 1914, 2031, 2708, 3509, 3828, 4062, 7018, 7447, 8124, 10527, 14036, 14894, 19633, 21054, 22341, 29788, 39266, 42108, 44682, 58899, 78532, 81917, 89364, 117798, 163834, 215963, 235596, 245751, 327668, 431926, 491502, 647889, 863852, 983004, 1295778, 2375593, 2591556, 4751186, 7126779, 9502372, 14253558, 28507116]

約数ペア:

[(1, 28507116), (2, 14253558), (3, 9502372), (4, 7126779), (6, 4751186), (11, 2591556), (12, 2375593), (22, 1295778), (29, 983004), (33, 863852), (44, 647889), (58, 491502), (66, 431926), (87, 327668), (116, 245751), (121, 235596), (132, 215963), (174, 163834), (242, 117798), (319, 89364), (348, 81917), (363, 78532), (484, 58899), (638, 44682), (677, 42108), (726, 39266), (957, 29788), (1276, 22341), (1354, 21054), (1452, 19633), (1914, 14894), (2031, 14036), (2708, 10527), (3509, 8124), (3828, 7447), (4062, 7018)]