28169000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 69834960

約数和(自身を除く): 41665960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1657, 1700, 2125, 3314, 3400, 4250, 6628, 8285, 8500, 13256, 16570, 17000, 28169, 33140, 41425, 56338, 66280, 82850, 112676, 140845, 165700, 207125, 225352, 281690, 331400, 414250, 563380, 704225, 828500, 1126760, 1408450, 1657000, 2816900, 3521125, 5633800, 7042250, 14084500, 28169000]

約数ペア:

[(1, 28169000), (2, 14084500), (4, 7042250), (5, 5633800), (8, 3521125), (10, 2816900), (17, 1657000), (20, 1408450), (25, 1126760), (34, 828500), (40, 704225), (50, 563380), (68, 414250), (85, 331400), (100, 281690), (125, 225352), (136, 207125), (170, 165700), (200, 140845), (250, 112676), (340, 82850), (425, 66280), (500, 56338), (680, 41425), (850, 33140), (1000, 28169), (1657, 17000), (1700, 16570), (2125, 13256), (3314, 8500), (3400, 8285), (4250, 6628)]