28713678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9629}}^1$

素因数の和:9712

約数の個数: 32

約数和(自身を含む): 66562560

約数和(自身を除く): 37848882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9629, 19258, 28887, 57774, 67403, 134806, 202209, 404418, 683659, 1367318, 2050977, 4101954, 4785613, 9571226, 14356839, 28713678]

約数ペア:

[(1, 28713678), (2, 14356839), (3, 9571226), (6, 4785613), (7, 4101954), (14, 2050977), (21, 1367318), (42, 683659), (71, 404418), (142, 202209), (213, 134806), (426, 67403), (497, 57774), (994, 28887), (1491, 19258), (2982, 9629)]