28888370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 30986830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2969, 4865, 5938, 9730, 14845, 20783, 29690, 41566, 103915, 207830, 412691, 825382, 2063455, 2888837, 4126910, 5777674, 14444185, 28888370]

約数ペア:

[(1, 28888370), (2, 14444185), (5, 5777674), (7, 4126910), (10, 2888837), (14, 2063455), (35, 825382), (70, 412691), (139, 207830), (278, 103915), (695, 41566), (973, 29690), (1390, 20783), (1946, 14845), (2969, 9730), (4865, 5938)]