28898138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 45934464

約数和(自身を除く): 17036326

約数列:

[1, 2, 31, 47, 62, 94, 211, 422, 1457, 2209, 2914, 4418, 6541, 9917, 13082, 19834, 68479, 136958, 307427, 466099, 614854, 932198, 14449069, 28898138]

約数ペア:

[(1, 28898138), (2, 14449069), (31, 932198), (47, 614854), (62, 466099), (94, 307427), (211, 136958), (422, 68479), (1457, 19834), (2209, 13082), (2914, 9917), (4418, 6541)]