28103650970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{391907}}^1$

素因数の和:392086

約数の個数: 32

約数和(自身を含む): 51807102336

約数和(自身を除く): 23703451366

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 505, 710, 1010, 7171, 14342, 35855, 71710, 391907, 783814, 1959535, 3919070, 27825397, 39582607, 55650794, 79165214, 139126985, 197913035, 278253970, 395826070, 2810365097, 5620730194, 14051825485, 28103650970]

約数ペア:

[(1, 28103650970), (2, 14051825485), (5, 5620730194), (10, 2810365097), (71, 395826070), (101, 278253970), (142, 197913035), (202, 139126985), (355, 79165214), (505, 55650794), (710, 39582607), (1010, 27825397), (7171, 3919070), (14342, 1959535), (35855, 783814), (71710, 391907)]