28721442

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30246558

約数列:

[1, 2, 3, 6, 53, 106, 159, 181, 318, 362, 499, 543, 998, 1086, 1497, 2994, 9593, 19186, 26447, 28779, 52894, 57558, 79341, 90319, 158682, 180638, 270957, 541914, 4786907, 9573814, 14360721, 28721442]

約数ペア:

[(1, 28721442), (2, 14360721), (3, 9573814), (6, 4786907), (53, 541914), (106, 270957), (159, 180638), (181, 158682), (318, 90319), (362, 79341), (499, 57558), (543, 52894), (998, 28779), (1086, 26447), (1497, 19186), (2994, 9593)]