28316250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{839}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 78724800

約数和(自身を除く): 50408550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 839, 1125, 1250, 1350, 1678, 1875, 2250, 2517, 3375, 3750, 4195, 5034, 5625, 6750, 7551, 8390, 11250, 12585, 15102, 16875, 20975, 22653, 25170, 33750, 37755, 41950, 45306, 62925, 75510, 104875, 113265, 125850, 188775, 209750, 226530, 314625, 377550, 524375, 566325, 629250, 943875, 1048750, 1132650, 1573125, 1887750, 2831625, 3146250, 4719375, 5663250, 9438750, 14158125, 28316250]

約数ペア:

[(1, 28316250), (2, 14158125), (3, 9438750), (5, 5663250), (6, 4719375), (9, 3146250), (10, 2831625), (15, 1887750), (18, 1573125), (25, 1132650), (27, 1048750), (30, 943875), (45, 629250), (50, 566325), (54, 524375), (75, 377550), (90, 314625), (125, 226530), (135, 209750), (150, 188775), (225, 125850), (250, 113265), (270, 104875), (375, 75510), (450, 62925), (625, 45306), (675, 41950), (750, 37755), (839, 33750), (1125, 25170), (1250, 22653), (1350, 20975), (1678, 16875), (1875, 15102), (2250, 12585), (2517, 11250), (3375, 8390), (3750, 7551), (4195, 6750), (5034, 5625)]