28112320

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 68122800

約数和(自身を除く): 40010480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1489, 1888, 2360, 2978, 3776, 4720, 5956, 7445, 9440, 11912, 14890, 18880, 23824, 29780, 47648, 59560, 87851, 95296, 119120, 175702, 238240, 351404, 439255, 476480, 702808, 878510, 1405616, 1757020, 2811232, 3514040, 5622464, 7028080, 14056160, 28112320]

約数ペア:

[(1, 28112320), (2, 14056160), (4, 7028080), (5, 5622464), (8, 3514040), (10, 2811232), (16, 1757020), (20, 1405616), (32, 878510), (40, 702808), (59, 476480), (64, 439255), (80, 351404), (118, 238240), (160, 175702), (236, 119120), (295, 95296), (320, 87851), (472, 59560), (590, 47648), (944, 29780), (1180, 23824), (1489, 18880), (1888, 14890), (2360, 11912), (2978, 9440), (3776, 7445), (4720, 5956)]