28315400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4614

約数の個数: 48

約数和(自身を含む): 67971840

約数和(自身を除く): 39656440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4567, 6200, 9134, 18268, 22835, 36536, 45670, 91340, 114175, 141577, 182680, 228350, 283154, 456700, 566308, 707885, 913400, 1132616, 1415770, 2831540, 3539425, 5663080, 7078850, 14157700, 28315400]

約数ペア:

[(1, 28315400), (2, 14157700), (4, 7078850), (5, 5663080), (8, 3539425), (10, 2831540), (20, 1415770), (25, 1132616), (31, 913400), (40, 707885), (50, 566308), (62, 456700), (100, 283154), (124, 228350), (155, 182680), (200, 141577), (248, 114175), (310, 91340), (620, 45670), (775, 36536), (1240, 22835), (1550, 18268), (3100, 9134), (4567, 6200)]