28025420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6173}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 59122224

約数和(自身を除く): 31096804

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6173, 12346, 24692, 30865, 61730, 123460, 1401271, 2802542, 5605084, 7006355, 14012710, 28025420]

約数ペア:

[(1, 28025420), (2, 14012710), (4, 7006355), (5, 5605084), (10, 2802542), (20, 1401271), (227, 123460), (454, 61730), (908, 30865), (1135, 24692), (2270, 12346), (4540, 6173)]