28399178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 46094400

約数和(自身を除く): 17695222

約数列:

[1, 2, 29, 43, 58, 59, 86, 118, 193, 386, 1247, 1711, 2494, 2537, 3422, 5074, 5597, 8299, 11194, 11387, 16598, 22774, 73573, 147146, 240671, 330223, 481342, 489641, 660446, 979282, 14199589, 28399178]

約数ペア:

[(1, 28399178), (2, 14199589), (29, 979282), (43, 660446), (58, 489641), (59, 481342), (86, 330223), (118, 240671), (193, 147146), (386, 73573), (1247, 22774), (1711, 16598), (2494, 11387), (2537, 11194), (3422, 8299), (5074, 5597)]