28385099440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2793809}}^1$

素因数の和:2793949

約数の個数: 40

約数和(自身を含む): 66515028480

約数和(自身を除く): 38129929040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 2793809, 5587618, 11175236, 13969045, 22350472, 27938090, 44700944, 55876180, 111752360, 223504720, 354813743, 709627486, 1419254972, 1774068715, 2838509944, 3548137430, 5677019888, 7096274860, 14192549720, 28385099440]

約数ペア:

[(1, 28385099440), (2, 14192549720), (4, 7096274860), (5, 5677019888), (8, 3548137430), (10, 2838509944), (16, 1774068715), (20, 1419254972), (40, 709627486), (80, 354813743), (127, 223504720), (254, 111752360), (508, 55876180), (635, 44700944), (1016, 27938090), (1270, 22350472), (2032, 13969045), (2540, 11175236), (5080, 5587618), (10160, 2793809)]