28929355

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 16116149

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 293, 403, 455, 637, 1085, 1465, 1519, 2015, 2051, 2821, 3185, 3809, 7595, 9083, 10255, 14105, 14357, 19045, 19747, 26663, 45415, 63581, 71785, 98735, 118079, 133315, 186641, 317905, 445067, 590395, 826553, 933205, 2225335, 4132765, 5785871, 28929355]

約数ペア:

[(1, 28929355), (5, 5785871), (7, 4132765), (13, 2225335), (31, 933205), (35, 826553), (49, 590395), (65, 445067), (91, 317905), (155, 186641), (217, 133315), (245, 118079), (293, 98735), (403, 71785), (455, 63581), (637, 45415), (1085, 26663), (1465, 19747), (1519, 19045), (2015, 14357), (2051, 14105), (2821, 10255), (3185, 9083), (3809, 7595)]