28677168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15319}}^1$

素因数の和:15346

約数の個数: 60

約数和(自身を含む): 86435440

約数和(自身を除く): 57758272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15319, 30638, 45957, 61276, 91914, 122552, 137871, 183828, 199147, 245104, 275742, 367656, 398294, 551484, 597441, 735312, 796588, 1102968, 1194882, 1593176, 1792323, 2205936, 2389764, 3186352, 3584646, 4779528, 7169292, 9559056, 14338584, 28677168]

約数ペア:

[(1, 28677168), (2, 14338584), (3, 9559056), (4, 7169292), (6, 4779528), (8, 3584646), (9, 3186352), (12, 2389764), (13, 2205936), (16, 1792323), (18, 1593176), (24, 1194882), (26, 1102968), (36, 796588), (39, 735312), (48, 597441), (52, 551484), (72, 398294), (78, 367656), (104, 275742), (117, 245104), (144, 199147), (156, 183828), (208, 137871), (234, 122552), (312, 91914), (468, 61276), (624, 45957), (936, 30638), (1872, 15319)]