28722710040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10406779}}^1$

素因数の和:10406816

約数の個数: 64

約数和(自身を含む): 89914579200

約数和(自身を除く): 61191869160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10406779, 20813558, 31220337, 41627116, 52033895, 62440674, 83254232, 104067790, 124881348, 156101685, 208135580, 239355917, 249762696, 312203370, 416271160, 478711834, 624406740, 718067751, 957423668, 1196779585, 1248813480, 1436135502, 1914847336, 2393559170, 2872271004, 3590338755, 4787118340, 5744542008, 7180677510, 9574236680, 14361355020, 28722710040]

約数ペア:

[(1, 28722710040), (2, 14361355020), (3, 9574236680), (4, 7180677510), (5, 5744542008), (6, 4787118340), (8, 3590338755), (10, 2872271004), (12, 2393559170), (15, 1914847336), (20, 1436135502), (23, 1248813480), (24, 1196779585), (30, 957423668), (40, 718067751), (46, 624406740), (60, 478711834), (69, 416271160), (92, 312203370), (115, 249762696), (120, 239355917), (138, 208135580), (184, 156101685), (230, 124881348), (276, 104067790), (345, 83254232), (460, 62440674), (552, 52033895), (690, 41627116), (920, 31220337), (1380, 20813558), (2760, 10406779)]