28723146

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 58701888

約数和(自身を除く): 29978742

約数列:

[1, 2, 3, 6, 83, 137, 166, 249, 274, 411, 421, 498, 822, 842, 1263, 2526, 11371, 22742, 34113, 34943, 57677, 68226, 69886, 104829, 115354, 173031, 209658, 346062, 4787191, 9574382, 14361573, 28723146]

約数ペア:

[(1, 28723146), (2, 14361573), (3, 9574382), (6, 4787191), (83, 346062), (137, 209658), (166, 173031), (249, 115354), (274, 104829), (411, 69886), (421, 68226), (498, 57677), (822, 34943), (842, 34113), (1263, 22742), (2526, 11371)]