28385210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 60611976

約数和(自身を除く): 32226766

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1093, 1855, 2186, 2597, 3710, 5194, 5465, 7651, 10930, 12985, 15302, 25970, 38255, 53557, 57929, 76510, 107114, 115858, 267785, 289645, 405503, 535570, 579290, 811006, 2027515, 2838521, 4055030, 5677042, 14192605, 28385210]

約数ペア:

[(1, 28385210), (2, 14192605), (5, 5677042), (7, 4055030), (10, 2838521), (14, 2027515), (35, 811006), (49, 579290), (53, 535570), (70, 405503), (98, 289645), (106, 267785), (245, 115858), (265, 107114), (371, 76510), (490, 57929), (530, 53557), (742, 38255), (1093, 25970), (1855, 15302), (2186, 12985), (2597, 10930), (3710, 7651), (5194, 5465)]