28607640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238397}}^1$

素因数の和:238411

約数の個数: 32

約数和(自身を含む): 85823280

約数和(自身を除く): 57215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238397, 476794, 715191, 953588, 1191985, 1430382, 1907176, 2383970, 2860764, 3575955, 4767940, 5721528, 7151910, 9535880, 14303820, 28607640]

約数ペア:

[(1, 28607640), (2, 14303820), (3, 9535880), (4, 7151910), (5, 5721528), (6, 4767940), (8, 3575955), (10, 2860764), (12, 2383970), (15, 1907176), (20, 1430382), (24, 1191985), (30, 953588), (40, 715191), (60, 476794), (120, 238397)]