28282496690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{6689}}^1\times {\mathrm{8629}}^1$

素因数の和:15339

約数の個数: 48

約数和(自身を含む): 59235802200

約数和(自身を除く): 30953305510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 6689, 8629, 13378, 17258, 33445, 43145, 46823, 60403, 66890, 86290, 93646, 120806, 234115, 302015, 327761, 422821, 468230, 604030, 655522, 845642, 1638805, 2114105, 3277610, 4228210, 57719381, 115438762, 288596905, 404035667, 577193810, 808071334, 2020178335, 2828249669, 4040356670, 5656499338, 14141248345, 28282496690]

約数ペア:

[(1, 28282496690), (2, 14141248345), (5, 5656499338), (7, 4040356670), (10, 2828249669), (14, 2020178335), (35, 808071334), (49, 577193810), (70, 404035667), (98, 288596905), (245, 115438762), (490, 57719381), (6689, 4228210), (8629, 3277610), (13378, 2114105), (17258, 1638805), (33445, 845642), (43145, 655522), (46823, 604030), (60403, 468230), (66890, 422821), (86290, 327761), (93646, 302015), (120806, 234115)]