28475262

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 65520000

約数和(自身を除く): 37044738

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 599, 834, 1198, 1251, 1797, 2502, 2641, 3594, 5282, 5391, 7923, 10782, 11381, 15846, 22762, 23769, 34143, 47538, 68286, 83261, 102429, 166522, 204858, 249783, 499566, 749349, 1498698, 1581959, 3163918, 4745877, 9491754, 14237631, 28475262]

約数ペア:

[(1, 28475262), (2, 14237631), (3, 9491754), (6, 4745877), (9, 3163918), (18, 1581959), (19, 1498698), (38, 749349), (57, 499566), (114, 249783), (139, 204858), (171, 166522), (278, 102429), (342, 83261), (417, 68286), (599, 47538), (834, 34143), (1198, 23769), (1251, 22762), (1797, 15846), (2502, 11381), (2641, 10782), (3594, 7923), (5282, 5391)]