28029460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8101}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 59209416

約数和(自身を除く): 31179956

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8101, 16202, 32404, 40505, 81010, 162020, 1401473, 2802946, 5605892, 7007365, 14014730, 28029460]

約数ペア:

[(1, 28029460), (2, 14014730), (4, 7007365), (5, 5605892), (10, 2802946), (20, 1401473), (173, 162020), (346, 81010), (692, 40505), (865, 32404), (1730, 16202), (3460, 8101)]