28909450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{30431}}^1$

素因数の和:30462

約数の個数: 24

約数和(自身を含む): 56603520

約数和(自身を除く): 27694070

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 30431, 60862, 152155, 304310, 578189, 760775, 1156378, 1521550, 2890945, 5781890, 14454725, 28909450]

約数ペア:

[(1, 28909450), (2, 14454725), (5, 5781890), (10, 2890945), (19, 1521550), (25, 1156378), (38, 760775), (50, 578189), (95, 304310), (190, 152155), (475, 60862), (950, 30431)]