28510524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4959

約数の個数: 72

約数和(自身を含む): 85962240

約数和(自身を除く): 57451716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4919, 5796, 9838, 14757, 19676, 29514, 34433, 44271, 59028, 68866, 88542, 103299, 113137, 137732, 177084, 206598, 226274, 309897, 339411, 413196, 452548, 619794, 678822, 791959, 1018233, 1239588, 1357644, 1583918, 2036466, 2375877, 3167836, 4072932, 4751754, 7127631, 9503508, 14255262, 28510524]

約数ペア:

[(1, 28510524), (2, 14255262), (3, 9503508), (4, 7127631), (6, 4751754), (7, 4072932), (9, 3167836), (12, 2375877), (14, 2036466), (18, 1583918), (21, 1357644), (23, 1239588), (28, 1018233), (36, 791959), (42, 678822), (46, 619794), (63, 452548), (69, 413196), (84, 339411), (92, 309897), (126, 226274), (138, 206598), (161, 177084), (207, 137732), (252, 113137), (276, 103299), (322, 88542), (414, 68866), (483, 59028), (644, 44271), (828, 34433), (966, 29514), (1449, 19676), (1932, 14757), (2898, 9838), (4919, 5796)]