28367144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272761}}^1$

素因数の和:272780

約数の個数: 16

約数和(自身を含む): 57280020

約数和(自身を除く): 28912876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272761, 545522, 1091044, 2182088, 3545893, 7091786, 14183572, 28367144]

約数ペア:

[(1, 28367144), (2, 14183572), (4, 7091786), (8, 3545893), (13, 2182088), (26, 1091044), (52, 545522), (104, 272761)]