28749460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12721}}^1$

素因数の和:12843

約数の個数: 24

約数和(自身を含む): 60912936

約数和(自身を除く): 32163476

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12721, 25442, 50884, 63605, 127210, 254420, 1437473, 2874946, 5749892, 7187365, 14374730, 28749460]

約数ペア:

[(1, 28749460), (2, 14374730), (4, 7187365), (5, 5749892), (10, 2874946), (20, 1437473), (113, 254420), (226, 127210), (452, 63605), (565, 50884), (1130, 25442), (2260, 12721)]