28213650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{20899}}^1$

素因数の和:20920

約数の個数: 48

約数和(自身を含む): 77748000

約数和(自身を除く): 49534350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 20899, 41798, 62697, 104495, 125394, 188091, 208990, 313485, 376182, 522475, 564273, 626970, 940455, 1044950, 1128546, 1567425, 1880910, 2821365, 3134850, 4702275, 5642730, 9404550, 14106825, 28213650]

約数ペア:

[(1, 28213650), (2, 14106825), (3, 9404550), (5, 5642730), (6, 4702275), (9, 3134850), (10, 2821365), (15, 1880910), (18, 1567425), (25, 1128546), (27, 1044950), (30, 940455), (45, 626970), (50, 564273), (54, 522475), (75, 376182), (90, 313485), (135, 208990), (150, 188091), (225, 125394), (270, 104495), (450, 62697), (675, 41798), (1350, 20899)]