28344264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90847}}^1$

素因数の和:90869

約数の個数: 32

約数和(自身を含む): 76312320

約数和(自身を除く): 47968056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90847, 181694, 272541, 363388, 545082, 726776, 1090164, 1181011, 2180328, 2362022, 3543033, 4724044, 7086066, 9448088, 14172132, 28344264]

約数ペア:

[(1, 28344264), (2, 14172132), (3, 9448088), (4, 7086066), (6, 4724044), (8, 3543033), (12, 2362022), (13, 2180328), (24, 1181011), (26, 1090164), (39, 726776), (52, 545082), (78, 363388), (104, 272541), (156, 181694), (312, 90847)]