28891470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 72140544

約数和(自身を除く): 43249074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 83, 123, 166, 205, 246, 249, 283, 410, 415, 498, 566, 615, 830, 849, 1230, 1245, 1415, 1698, 2490, 2830, 3403, 4245, 6806, 8490, 10209, 11603, 17015, 20418, 23206, 23489, 34030, 34809, 46978, 51045, 58015, 69618, 70467, 102090, 116030, 117445, 140934, 174045, 234890, 348090, 352335, 704670, 963049, 1926098, 2889147, 4815245, 5778294, 9630490, 14445735, 28891470]

約数ペア:

[(1, 28891470), (2, 14445735), (3, 9630490), (5, 5778294), (6, 4815245), (10, 2889147), (15, 1926098), (30, 963049), (41, 704670), (82, 352335), (83, 348090), (123, 234890), (166, 174045), (205, 140934), (246, 117445), (249, 116030), (283, 102090), (410, 70467), (415, 69618), (498, 58015), (566, 51045), (615, 46978), (830, 34809), (849, 34030), (1230, 23489), (1245, 23206), (1415, 20418), (1698, 17015), (2490, 11603), (2830, 10209), (3403, 8490), (4245, 6806)]