28430808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 81696000

約数和(自身を除く): 53265192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 739, 916, 1374, 1478, 1603, 1832, 2217, 2748, 2956, 3206, 4434, 4809, 5173, 5496, 5912, 6412, 8868, 9618, 10346, 12824, 15519, 17736, 19236, 20692, 31038, 38472, 41384, 62076, 124152, 169231, 338462, 507693, 676924, 1015386, 1184617, 1353848, 2030772, 2369234, 3553851, 4061544, 4738468, 7107702, 9476936, 14215404, 28430808]

約数ペア:

[(1, 28430808), (2, 14215404), (3, 9476936), (4, 7107702), (6, 4738468), (7, 4061544), (8, 3553851), (12, 2369234), (14, 2030772), (21, 1353848), (24, 1184617), (28, 1015386), (42, 676924), (56, 507693), (84, 338462), (168, 169231), (229, 124152), (458, 62076), (687, 41384), (739, 38472), (916, 31038), (1374, 20692), (1478, 19236), (1603, 17736), (1832, 15519), (2217, 12824), (2748, 10346), (2956, 9618), (3206, 8868), (4434, 6412), (4809, 5912), (5173, 5496)]