28664560

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6073}}^1$

素因数の和:6145

約数の個数: 40

約数和(自身を含む): 67785840

約数和(自身を除く): 39121280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6073, 12146, 24292, 30365, 48584, 60730, 97168, 121460, 242920, 358307, 485840, 716614, 1433228, 1791535, 2866456, 3583070, 5732912, 7166140, 14332280, 28664560]

約数ペア:

[(1, 28664560), (2, 14332280), (4, 7166140), (5, 5732912), (8, 3583070), (10, 2866456), (16, 1791535), (20, 1433228), (40, 716614), (59, 485840), (80, 358307), (118, 242920), (236, 121460), (295, 97168), (472, 60730), (590, 48584), (944, 30365), (1180, 24292), (2360, 12146), (4720, 6073)]