28427460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4691}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 80402112

約数和(自身を除く): 51974652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4691, 6060, 9382, 14073, 18764, 23455, 28146, 46910, 56292, 70365, 93820, 140730, 281460, 473791, 947582, 1421373, 1895164, 2368955, 2842746, 4737910, 5685492, 7106865, 9475820, 14213730, 28427460]

約数ペア:

[(1, 28427460), (2, 14213730), (3, 9475820), (4, 7106865), (5, 5685492), (6, 4737910), (10, 2842746), (12, 2368955), (15, 1895164), (20, 1421373), (30, 947582), (60, 473791), (101, 281460), (202, 140730), (303, 93820), (404, 70365), (505, 56292), (606, 46910), (1010, 28146), (1212, 23455), (1515, 18764), (2020, 14073), (3030, 9382), (4691, 6060)]