28674008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 63313920

約数和(自身を除く): 34639912

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 457, 506, 682, 713, 914, 1012, 1364, 1426, 1828, 2024, 2728, 2852, 3656, 5027, 5704, 7843, 10054, 10511, 14167, 15686, 20108, 21022, 28334, 31372, 40216, 42044, 56668, 62744, 84088, 113336, 115621, 155837, 231242, 311674, 325841, 462484, 623348, 651682, 924968, 1246696, 1303364, 2606728, 3584251, 7168502, 14337004, 28674008]

約数ペア:

[(1, 28674008), (2, 14337004), (4, 7168502), (8, 3584251), (11, 2606728), (22, 1303364), (23, 1246696), (31, 924968), (44, 651682), (46, 623348), (62, 462484), (88, 325841), (92, 311674), (124, 231242), (184, 155837), (248, 115621), (253, 113336), (341, 84088), (457, 62744), (506, 56668), (682, 42044), (713, 40216), (914, 31372), (1012, 28334), (1364, 21022), (1426, 20108), (1828, 15686), (2024, 14167), (2728, 10511), (2852, 10054), (3656, 7843), (5027, 5704)]