28838079

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 44563200

約数和(自身を除く): 15725121

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 421, 531, 1161, 1263, 1593, 2537, 3789, 7611, 11367, 18103, 22833, 24839, 54309, 68499, 74517, 162927, 223551, 488781, 670653, 1068077, 3204231, 9612693, 28838079]

約数ペア:

[(1, 28838079), (3, 9612693), (9, 3204231), (27, 1068077), (43, 670653), (59, 488781), (129, 223551), (177, 162927), (387, 74517), (421, 68499), (531, 54309), (1161, 24839), (1263, 22833), (1593, 18103), (2537, 11367), (3789, 7611)]