28619290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3821}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 59439744

約数和(自身を除く): 30820454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 3821, 7490, 7642, 19105, 26747, 38210, 53494, 133735, 267470, 408847, 817694, 2044235, 2861929, 4088470, 5723858, 14309645, 28619290]

約数ペア:

[(1, 28619290), (2, 14309645), (5, 5723858), (7, 4088470), (10, 2861929), (14, 2044235), (35, 817694), (70, 408847), (107, 267470), (214, 133735), (535, 53494), (749, 38210), (1070, 26747), (1498, 19105), (3745, 7642), (3821, 7490)]