28808190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 80179200

約数和(自身を除く): 51371010

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, 4639, 6210, 9278, 13917, 23195, 27834, 41751, 46390, 69585, 83502, 106697, 125253, 139170, 208755, 213394, 250506, 320091, 417510, 533485, 626265, 640182, 960273, 1066970, 1252530, 1600455, 1920546, 2880819, 3200910, 4801365, 5761638, 9602730, 14404095, 28808190]

約数ペア:

[(1, 28808190), (2, 14404095), (3, 9602730), (5, 5761638), (6, 4801365), (9, 3200910), (10, 2880819), (15, 1920546), (18, 1600455), (23, 1252530), (27, 1066970), (30, 960273), (45, 640182), (46, 626265), (54, 533485), (69, 417510), (90, 320091), (115, 250506), (135, 213394), (138, 208755), (207, 139170), (230, 125253), (270, 106697), (345, 83502), (414, 69585), (621, 46390), (690, 41751), (1035, 27834), (1242, 23195), (2070, 13917), (3105, 9278), (4639, 6210)]