28558006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 17844554

約数列:

[1, 2, 31, 37, 59, 62, 74, 118, 211, 422, 1147, 1829, 2183, 2294, 3658, 4366, 6541, 7807, 12449, 13082, 15614, 24898, 67673, 135346, 242017, 385919, 460613, 484034, 771838, 921226, 14279003, 28558006]

約数ペア:

[(1, 28558006), (2, 14279003), (31, 921226), (37, 771838), (59, 484034), (62, 460613), (74, 385919), (118, 242017), (211, 135346), (422, 67673), (1147, 24898), (1829, 15614), (2183, 13082), (2294, 12449), (3658, 7807), (4366, 6541)]