28876665

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 47784960

約数和(自身を除く): 18908295

約数列:

[1, 3, 5, 15, 59, 67, 177, 201, 295, 335, 487, 885, 1005, 1461, 2435, 3953, 7305, 11859, 19765, 28733, 32629, 59295, 86199, 97887, 143665, 163145, 430995, 489435, 1925111, 5775333, 9625555, 28876665]

約数ペア:

[(1, 28876665), (3, 9625555), (5, 5775333), (15, 1925111), (59, 489435), (67, 430995), (177, 163145), (201, 143665), (295, 97887), (335, 86199), (487, 59295), (885, 32629), (1005, 28733), (1461, 19765), (2435, 11859), (3953, 7305)]