27998355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3463}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 56865024

約数和(自身を除く): 28866669

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 3463, 8085, 10389, 17315, 24241, 38093, 51945, 72723, 114279, 121205, 169687, 190465, 266651, 363615, 509061, 571395, 799953, 848435, 1333255, 1866557, 2545305, 3999765, 5599671, 9332785, 27998355]

約数ペア:

[(1, 27998355), (3, 9332785), (5, 5599671), (7, 3999765), (11, 2545305), (15, 1866557), (21, 1333255), (33, 848435), (35, 799953), (49, 571395), (55, 509061), (77, 363615), (105, 266651), (147, 190465), (165, 169687), (231, 121205), (245, 114279), (385, 72723), (539, 51945), (735, 38093), (1155, 24241), (1617, 17315), (2695, 10389), (3463, 8085)]