27843790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 58677696

約数和(自身を除く): 30833906

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 293, 430, 442, 559, 586, 731, 1105, 1118, 1462, 1465, 2210, 2795, 2930, 3655, 3809, 4981, 5590, 7310, 7618, 9503, 9962, 12599, 19006, 19045, 24905, 25198, 38090, 47515, 49810, 62995, 64753, 95030, 125990, 129506, 163787, 214183, 323765, 327574, 428366, 647530, 818935, 1070915, 1637870, 2141830, 2784379, 5568758, 13921895, 27843790]

約数ペア:

[(1, 27843790), (2, 13921895), (5, 5568758), (10, 2784379), (13, 2141830), (17, 1637870), (26, 1070915), (34, 818935), (43, 647530), (65, 428366), (85, 327574), (86, 323765), (130, 214183), (170, 163787), (215, 129506), (221, 125990), (293, 95030), (430, 64753), (442, 62995), (559, 49810), (586, 47515), (731, 38090), (1105, 25198), (1118, 24905), (1462, 19045), (1465, 19006), (2210, 12599), (2795, 9962), (2930, 9503), (3655, 7618), (3809, 7310), (4981, 5590)]