28974712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 60939000

約数和(自身を除く): 31964288

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 739, 754, 1352, 1478, 1508, 2956, 3016, 4901, 5912, 9607, 9802, 19214, 19604, 21431, 38428, 39208, 42862, 76856, 85724, 124891, 171448, 249782, 278603, 499564, 557206, 999128, 1114412, 2228824, 3621839, 7243678, 14487356, 28974712]

約数ペア:

[(1, 28974712), (2, 14487356), (4, 7243678), (8, 3621839), (13, 2228824), (26, 1114412), (29, 999128), (52, 557206), (58, 499564), (104, 278603), (116, 249782), (169, 171448), (232, 124891), (338, 85724), (377, 76856), (676, 42862), (739, 39208), (754, 38428), (1352, 21431), (1478, 19604), (1508, 19214), (2956, 9802), (3016, 9607), (4901, 5912)]