28553160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{859}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 86068800

約数和(自身を除く): 57515640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 859, 1108, 1385, 1662, 1718, 2216, 2577, 2770, 3324, 3436, 4155, 4295, 5154, 5540, 6648, 6872, 8310, 8590, 10308, 11080, 12885, 16620, 17180, 20616, 25770, 33240, 34360, 51540, 103080, 237943, 475886, 713829, 951772, 1189715, 1427658, 1903544, 2379430, 2855316, 3569145, 4758860, 5710632, 7138290, 9517720, 14276580, 28553160]

約数ペア:

[(1, 28553160), (2, 14276580), (3, 9517720), (4, 7138290), (5, 5710632), (6, 4758860), (8, 3569145), (10, 2855316), (12, 2379430), (15, 1903544), (20, 1427658), (24, 1189715), (30, 951772), (40, 713829), (60, 475886), (120, 237943), (277, 103080), (554, 51540), (831, 34360), (859, 33240), (1108, 25770), (1385, 20616), (1662, 17180), (1718, 16620), (2216, 12885), (2577, 11080), (2770, 10308), (3324, 8590), (3436, 8310), (4155, 6872), (4295, 6648), (5154, 5540)]