28431456

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4143

約数の個数: 48

約数和(自身を含む): 75673584

約数和(自身を除く): 47242128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 4057, 7008, 8114, 12171, 16228, 24342, 32456, 48684, 64912, 97368, 129824, 194736, 296161, 389472, 592322, 888483, 1184644, 1776966, 2369288, 3553932, 4738576, 7107864, 9477152, 14215728, 28431456]

約数ペア:

[(1, 28431456), (2, 14215728), (3, 9477152), (4, 7107864), (6, 4738576), (8, 3553932), (12, 2369288), (16, 1776966), (24, 1184644), (32, 888483), (48, 592322), (73, 389472), (96, 296161), (146, 194736), (219, 129824), (292, 97368), (438, 64912), (584, 48684), (876, 32456), (1168, 24342), (1752, 16228), (2336, 12171), (3504, 8114), (4057, 7008)]