28327228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 51755760

約数和(自身を除く): 23428532

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 3259, 4346, 6518, 8692, 13036, 133619, 172727, 267238, 345454, 534476, 690908, 7081807, 14163614, 28327228]

約数ペア:

[(1, 28327228), (2, 14163614), (4, 7081807), (41, 690908), (53, 534476), (82, 345454), (106, 267238), (164, 172727), (212, 133619), (2173, 13036), (3259, 8692), (4346, 6518)]