28581320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37607}}^1$

素因数の和:37637

約数の個数: 32

約数和(自身を含む): 67694400

約数和(自身を除く): 39113080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37607, 75214, 150428, 188035, 300856, 376070, 714533, 752140, 1429066, 1504280, 2858132, 3572665, 5716264, 7145330, 14290660, 28581320]

約数ペア:

[(1, 28581320), (2, 14290660), (4, 7145330), (5, 5716264), (8, 3572665), (10, 2858132), (19, 1504280), (20, 1429066), (38, 752140), (40, 714533), (76, 376070), (95, 300856), (152, 188035), (190, 150428), (380, 75214), (760, 37607)]