28174224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 79147712

約数和(自身を除く): 50973488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 277, 312, 326, 489, 554, 624, 652, 831, 978, 1108, 1304, 1662, 1956, 2119, 2216, 2608, 3324, 3601, 3912, 4238, 4432, 6357, 6648, 7202, 7824, 8476, 10803, 12714, 13296, 14404, 16952, 21606, 25428, 28808, 33904, 43212, 45151, 50856, 57616, 86424, 90302, 101712, 135453, 172848, 180604, 270906, 361208, 541812, 586963, 722416, 1083624, 1173926, 1760889, 2167248, 2347852, 3521778, 4695704, 7043556, 9391408, 14087112, 28174224]

約数ペア:

[(1, 28174224), (2, 14087112), (3, 9391408), (4, 7043556), (6, 4695704), (8, 3521778), (12, 2347852), (13, 2167248), (16, 1760889), (24, 1173926), (26, 1083624), (39, 722416), (48, 586963), (52, 541812), (78, 361208), (104, 270906), (156, 180604), (163, 172848), (208, 135453), (277, 101712), (312, 90302), (326, 86424), (489, 57616), (554, 50856), (624, 45151), (652, 43212), (831, 33904), (978, 28808), (1108, 25428), (1304, 21606), (1662, 16952), (1956, 14404), (2119, 13296), (2216, 12714), (2608, 10803), (3324, 8476), (3601, 7824), (3912, 7202), (4238, 6648), (4432, 6357)]