28851290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 57301776

約数和(自身を除く): 28450486

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 5413, 10826, 27065, 54130, 70369, 140738, 221933, 351845, 443866, 703690, 1109665, 2219330, 2885129, 5770258, 14425645, 28851290]

約数ペア:

[(1, 28851290), (2, 14425645), (5, 5770258), (10, 2885129), (13, 2219330), (26, 1109665), (41, 703690), (65, 443866), (82, 351845), (130, 221933), (205, 140738), (410, 70369), (533, 54130), (1066, 27065), (2665, 10826), (5330, 5413)]