28547688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91499}}^1$

素因数の和:91521

約数の個数: 32

約数和(自身を含む): 76860000

約数和(自身を除く): 48312312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91499, 182998, 274497, 365996, 548994, 731992, 1097988, 1189487, 2195976, 2378974, 3568461, 4757948, 7136922, 9515896, 14273844, 28547688]

約数ペア:

[(1, 28547688), (2, 14273844), (3, 9515896), (4, 7136922), (6, 4757948), (8, 3568461), (12, 2378974), (13, 2195976), (24, 1189487), (26, 1097988), (39, 731992), (52, 548994), (78, 365996), (104, 274497), (156, 182998), (312, 91499)]