28625436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3963

約数の個数: 72

約数和(自身を含む): 85569120

約数和(自身を除く): 56943684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 3917, 7308, 7834, 11751, 15668, 23502, 27419, 35253, 47004, 54838, 70506, 82257, 109676, 113593, 141012, 164514, 227186, 246771, 329028, 340779, 454372, 493542, 681558, 795151, 987084, 1022337, 1363116, 1590302, 2044674, 2385453, 3180604, 4089348, 4770906, 7156359, 9541812, 14312718, 28625436]

約数ペア:

[(1, 28625436), (2, 14312718), (3, 9541812), (4, 7156359), (6, 4770906), (7, 4089348), (9, 3180604), (12, 2385453), (14, 2044674), (18, 1590302), (21, 1363116), (28, 1022337), (29, 987084), (36, 795151), (42, 681558), (58, 493542), (63, 454372), (84, 340779), (87, 329028), (116, 246771), (126, 227186), (174, 164514), (203, 141012), (252, 113593), (261, 109676), (348, 82257), (406, 70506), (522, 54838), (609, 47004), (812, 35253), (1044, 27419), (1218, 23502), (1827, 15668), (2436, 11751), (3654, 7834), (3917, 7308)]