28078856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7297}}^1$

素因数の和:7353

約数の個数: 32

約数和(自身を含む): 58238040

約数和(自身を除く): 30159184

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 7297, 14594, 29188, 58376, 94861, 189722, 269989, 379444, 539978, 758888, 1079956, 2159912, 3509857, 7019714, 14039428, 28078856]

約数ペア:

[(1, 28078856), (2, 14039428), (4, 7019714), (8, 3509857), (13, 2159912), (26, 1079956), (37, 758888), (52, 539978), (74, 379444), (104, 269989), (148, 189722), (296, 94861), (481, 58376), (962, 29188), (1924, 14594), (3848, 7297)]