28305016341

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 44265830400

約数和(自身を除く): 15960814059

約数列:

[1, 3, 7, 21, 107, 109, 163, 321, 327, 489, 709, 749, 763, 1141, 2127, 2247, 2289, 3423, 4963, 11663, 14889, 17441, 17767, 34989, 52323, 53301, 75863, 77281, 81641, 115567, 122087, 124369, 227589, 231843, 244923, 346701, 366261, 373107, 531041, 540967, 808969, 1593123, 1622901, 1901069, 2426907, 5703207, 8269067, 12365669, 12596803, 13307483, 24807201, 37097007, 37790409, 39922449, 57883469, 86559683, 88177621, 173650407, 259679049, 264532863, 1347857921, 4043573763, 9435005447, 28305016341]

約数ペア:

[(1, 28305016341), (3, 9435005447), (7, 4043573763), (21, 1347857921), (107, 264532863), (109, 259679049), (163, 173650407), (321, 88177621), (327, 86559683), (489, 57883469), (709, 39922449), (749, 37790409), (763, 37097007), (1141, 24807201), (2127, 13307483), (2247, 12596803), (2289, 12365669), (3423, 8269067), (4963, 5703207), (11663, 2426907), (14889, 1901069), (17441, 1622901), (17767, 1593123), (34989, 808969), (52323, 540967), (53301, 531041), (75863, 373107), (77281, 366261), (81641, 346701), (115567, 244923), (122087, 231843), (124369, 227589)]