28919970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4696

約数の個数: 64

約数和(自身を含む): 80490240

約数和(自身を除く): 51570270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 4657, 6210, 9314, 13971, 23285, 27942, 41913, 46570, 69855, 83826, 107111, 125739, 139710, 209565, 214222, 251478, 321333, 419130, 535555, 628695, 642666, 963999, 1071110, 1257390, 1606665, 1927998, 2891997, 3213330, 4819995, 5783994, 9639990, 14459985, 28919970]

約数ペア:

[(1, 28919970), (2, 14459985), (3, 9639990), (5, 5783994), (6, 4819995), (9, 3213330), (10, 2891997), (15, 1927998), (18, 1606665), (23, 1257390), (27, 1071110), (30, 963999), (45, 642666), (46, 628695), (54, 535555), (69, 419130), (90, 321333), (115, 251478), (135, 214222), (138, 209565), (207, 139710), (230, 125739), (270, 107111), (345, 83826), (414, 69855), (621, 46570), (690, 41913), (1035, 27942), (1242, 23285), (2070, 13971), (3105, 9314), (4657, 6210)]