28195320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234961}}^1$

素因数の和:234975

約数の個数: 32

約数和(自身を含む): 84586320

約数和(自身を除く): 56391000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234961, 469922, 704883, 939844, 1174805, 1409766, 1879688, 2349610, 2819532, 3524415, 4699220, 5639064, 7048830, 9398440, 14097660, 28195320]

約数ペア:

[(1, 28195320), (2, 14097660), (3, 9398440), (4, 7048830), (5, 5639064), (6, 4699220), (8, 3524415), (10, 2819532), (12, 2349610), (15, 1879688), (20, 1409766), (24, 1174805), (30, 939844), (40, 704883), (60, 469922), (120, 234961)]