28850708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 26307052

約数列:

[1, 2, 4, 29, 31, 58, 62, 71, 113, 116, 124, 142, 226, 284, 452, 899, 1798, 2059, 2201, 3277, 3503, 3596, 4118, 4402, 6554, 7006, 8023, 8236, 8804, 13108, 14012, 16046, 32092, 63829, 101587, 127658, 203174, 232667, 248713, 255316, 406348, 465334, 497426, 930668, 994852, 7212677, 14425354, 28850708]

約数ペア:

[(1, 28850708), (2, 14425354), (4, 7212677), (29, 994852), (31, 930668), (58, 497426), (62, 465334), (71, 406348), (113, 255316), (116, 248713), (124, 232667), (142, 203174), (226, 127658), (284, 101587), (452, 63829), (899, 32092), (1798, 16046), (2059, 14012), (2201, 13108), (3277, 8804), (3503, 8236), (3596, 8023), (4118, 7006), (4402, 6554)]