28980354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 63310464

約数和(自身を除く): 34330110

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5233, 5538, 10466, 15699, 31398, 68029, 136058, 204087, 371543, 408174, 743086, 1114629, 2229258, 4830059, 9660118, 14490177, 28980354]

約数ペア:

[(1, 28980354), (2, 14490177), (3, 9660118), (6, 4830059), (13, 2229258), (26, 1114629), (39, 743086), (71, 408174), (78, 371543), (142, 204087), (213, 136058), (426, 68029), (923, 31398), (1846, 15699), (2769, 10466), (5233, 5538)]