28309311516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{685987}}^1$

素因数の和:686194

約数の個数: 48

約数和(自身を含む): 69915896960

約数和(自身を除く): 41606585444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 181, 228, 362, 543, 724, 1086, 2172, 3439, 6878, 10317, 13756, 20634, 41268, 685987, 1371974, 2057961, 2743948, 4115922, 8231844, 13033753, 26067506, 39101259, 52135012, 78202518, 124163647, 156405036, 248327294, 372490941, 496654588, 744981882, 1489963764, 2359109293, 4718218586, 7077327879, 9436437172, 14154655758, 28309311516]

約数ペア:

[(1, 28309311516), (2, 14154655758), (3, 9436437172), (4, 7077327879), (6, 4718218586), (12, 2359109293), (19, 1489963764), (38, 744981882), (57, 496654588), (76, 372490941), (114, 248327294), (181, 156405036), (228, 124163647), (362, 78202518), (543, 52135012), (724, 39101259), (1086, 26067506), (2172, 13033753), (3439, 8231844), (6878, 4115922), (10317, 2743948), (13756, 2057961), (20634, 1371974), (41268, 685987)]