28475208

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 77734800

約数和(自身を除く): 49259592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3019, 3144, 4716, 6038, 9057, 9432, 12076, 18114, 24152, 27171, 36228, 54342, 72456, 108684, 217368, 395489, 790978, 1186467, 1581956, 2372934, 3163912, 3559401, 4745868, 7118802, 9491736, 14237604, 28475208]

約数ペア:

[(1, 28475208), (2, 14237604), (3, 9491736), (4, 7118802), (6, 4745868), (8, 3559401), (9, 3163912), (12, 2372934), (18, 1581956), (24, 1186467), (36, 790978), (72, 395489), (131, 217368), (262, 108684), (393, 72456), (524, 54342), (786, 36228), (1048, 27171), (1179, 24152), (1572, 18114), (2358, 12076), (3019, 9432), (3144, 9057), (4716, 6038)]