28721324

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 52731840

約数和(自身を除く): 24010516

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 4129, 6956, 8258, 16516, 152773, 194063, 305546, 388126, 611092, 776252, 7180331, 14360662, 28721324]

約数ペア:

[(1, 28721324), (2, 14360662), (4, 7180331), (37, 776252), (47, 611092), (74, 388126), (94, 305546), (148, 194063), (188, 152773), (1739, 16516), (3478, 8258), (4129, 6956)]