28000610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 56335608

約数和(自身を除く): 28334998

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 317, 365, 605, 634, 730, 803, 1210, 1585, 1606, 3170, 3487, 4015, 6974, 8030, 8833, 17435, 17666, 23141, 34870, 38357, 44165, 46282, 76714, 88330, 115705, 191785, 231410, 254551, 383570, 509102, 1272755, 2545510, 2800061, 5600122, 14000305, 28000610]

約数ペア:

[(1, 28000610), (2, 14000305), (5, 5600122), (10, 2800061), (11, 2545510), (22, 1272755), (55, 509102), (73, 383570), (110, 254551), (121, 231410), (146, 191785), (242, 115705), (317, 88330), (365, 76714), (605, 46282), (634, 44165), (730, 38357), (803, 34870), (1210, 23141), (1585, 17666), (1606, 17435), (3170, 8833), (3487, 8030), (4015, 6974)]