28771630

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16631}}^1$

素因数の和:16811

約数の個数: 16

約数和(自身を含む): 52091424

約数和(自身を除く): 23319794

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 16631, 33262, 83155, 166310, 2877163, 5754326, 14385815, 28771630]

約数ペア:

[(1, 28771630), (2, 14385815), (5, 5754326), (10, 2877163), (173, 166310), (346, 83155), (865, 33262), (1730, 16631)]