27963628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 61496064

約数和(自身を除く): 33532436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 557, 652, 1114, 1141, 1793, 2228, 2282, 3586, 3899, 4564, 6127, 7172, 7798, 12254, 12551, 15596, 24508, 25102, 42889, 50204, 85778, 90791, 171556, 181582, 363164, 635537, 998701, 1271074, 1997402, 2542148, 3994804, 6990907, 13981814, 27963628]

約数ペア:

[(1, 27963628), (2, 13981814), (4, 6990907), (7, 3994804), (11, 2542148), (14, 1997402), (22, 1271074), (28, 998701), (44, 635537), (77, 363164), (154, 181582), (163, 171556), (308, 90791), (326, 85778), (557, 50204), (652, 42889), (1114, 25102), (1141, 24508), (1793, 15596), (2228, 12551), (2282, 12254), (3586, 7798), (3899, 7172), (4564, 6127)]