28970210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170413}}^1$

素因数の和:170437

約数の個数: 16

約数和(自身を含む): 55214136

約数和(自身を除く): 26243926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 170413, 340826, 852065, 1704130, 2897021, 5794042, 14485105, 28970210]

約数ペア:

[(1, 28970210), (2, 14485105), (5, 5794042), (10, 2897021), (17, 1704130), (34, 852065), (85, 340826), (170, 170413)]