28702920974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{15451}}^1$

素因数の和:15705

約数の個数: 64

約数和(自身を含む): 54203143680

約数和(自身を除く): 25500222706

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 173, 182, 346, 413, 767, 826, 1211, 1534, 2249, 2422, 4498, 5369, 10207, 10738, 15451, 15743, 20414, 30902, 31486, 71449, 108157, 132691, 142898, 200863, 216314, 265382, 401726, 911609, 928837, 1406041, 1823218, 1857674, 2673023, 2812082, 5346046, 6381263, 11850917, 12762526, 18711161, 23701834, 34749299, 37422322, 69498598, 82956419, 157708357, 165912838, 243245093, 315416714, 486490186, 1103958499, 2050208641, 2207916998, 4100417282, 14351460487, 28702920974]

約数ペア:

[(1, 28702920974), (2, 14351460487), (7, 4100417282), (13, 2207916998), (14, 2050208641), (26, 1103958499), (59, 486490186), (91, 315416714), (118, 243245093), (173, 165912838), (182, 157708357), (346, 82956419), (413, 69498598), (767, 37422322), (826, 34749299), (1211, 23701834), (1534, 18711161), (2249, 12762526), (2422, 11850917), (4498, 6381263), (5369, 5346046), (10207, 2812082), (10738, 2673023), (15451, 1857674), (15743, 1823218), (20414, 1406041), (30902, 928837), (31486, 911609), (71449, 401726), (108157, 265382), (132691, 216314), (142898, 200863)]