28939872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23189}}^1$

素因数の和:23215

約数の個数: 48

約数和(自身を含む): 81814320

約数和(自身を除く): 52874448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 23189, 46378, 69567, 92756, 139134, 185512, 278268, 301457, 371024, 556536, 602914, 742048, 904371, 1113072, 1205828, 1808742, 2226144, 2411656, 3617484, 4823312, 7234968, 9646624, 14469936, 28939872]

約数ペア:

[(1, 28939872), (2, 14469936), (3, 9646624), (4, 7234968), (6, 4823312), (8, 3617484), (12, 2411656), (13, 2226144), (16, 1808742), (24, 1205828), (26, 1113072), (32, 904371), (39, 742048), (48, 602914), (52, 556536), (78, 371024), (96, 301457), (104, 278268), (156, 185512), (208, 139134), (312, 92756), (416, 69567), (624, 46378), (1248, 23189)]