28157058

素因数分解:

$2^1\times 3^4\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1164

約数の個数: 40

約数和(自身を含む): 63510480

約数和(自身を除く): 35353422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 358, 537, 971, 1074, 1611, 1942, 2913, 3222, 4833, 5826, 8739, 9666, 14499, 17478, 26217, 28998, 52434, 78651, 157302, 173809, 347618, 521427, 1042854, 1564281, 3128562, 4692843, 9385686, 14078529, 28157058]

約数ペア:

[(1, 28157058), (2, 14078529), (3, 9385686), (6, 4692843), (9, 3128562), (18, 1564281), (27, 1042854), (54, 521427), (81, 347618), (162, 173809), (179, 157302), (358, 78651), (537, 52434), (971, 28998), (1074, 26217), (1611, 17478), (1942, 14499), (2913, 9666), (3222, 8739), (4833, 5826)]