28438634583

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 42293500704

約数和(自身を除く): 13854866121

約数列:

[1, 3, 9, 53, 159, 173, 251, 477, 519, 753, 1373, 1557, 2259, 4119, 9169, 12357, 13303, 27507, 39909, 43423, 72769, 82521, 119727, 130269, 218307, 237529, 344623, 390807, 654921, 712587, 1033869, 2137761, 2301419, 3101607, 6904257, 12589037, 18265019, 20712771, 37767111, 54795057, 59619779, 113301333, 164385171, 178859337, 536578011, 3159848287, 9479544861, 28438634583]

約数ペア:

[(1, 28438634583), (3, 9479544861), (9, 3159848287), (53, 536578011), (159, 178859337), (173, 164385171), (251, 113301333), (477, 59619779), (519, 54795057), (753, 37767111), (1373, 20712771), (1557, 18265019), (2259, 12589037), (4119, 6904257), (9169, 3101607), (12357, 2301419), (13303, 2137761), (27507, 1033869), (39909, 712587), (43423, 654921), (72769, 390807), (82521, 344623), (119727, 237529), (130269, 218307)]