28195270

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^2$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 51496704

約数和(自身を除く): 23301434

約数列:

[1, 2, 5, 10, 127, 149, 254, 298, 635, 745, 1270, 1490, 18923, 22201, 37846, 44402, 94615, 111005, 189230, 222010, 2819527, 5639054, 14097635, 28195270]

約数ペア:

[(1, 28195270), (2, 14097635), (5, 5639054), (10, 2819527), (127, 222010), (149, 189230), (254, 111005), (298, 94615), (635, 44402), (745, 37846), (1270, 22201), (1490, 18923)]