28415352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 53837448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2141, 2212, 3318, 4282, 4424, 6423, 6636, 8564, 12846, 13272, 14987, 17128, 25692, 29974, 44961, 51384, 59948, 89922, 119896, 169139, 179844, 338278, 359688, 507417, 676556, 1014834, 1183973, 1353112, 2029668, 2367946, 3551919, 4059336, 4735892, 7103838, 9471784, 14207676, 28415352]

約数ペア:

[(1, 28415352), (2, 14207676), (3, 9471784), (4, 7103838), (6, 4735892), (7, 4059336), (8, 3551919), (12, 2367946), (14, 2029668), (21, 1353112), (24, 1183973), (28, 1014834), (42, 676556), (56, 507417), (79, 359688), (84, 338278), (158, 179844), (168, 169139), (237, 119896), (316, 89922), (474, 59948), (553, 51384), (632, 44961), (948, 29974), (1106, 25692), (1659, 17128), (1896, 14987), (2141, 13272), (2212, 12846), (3318, 8564), (4282, 6636), (4424, 6423)]