28803100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16974

約数の個数: 36

約数和(自身を含む): 66183264

約数和(自身を除く): 37380164

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 16943, 33886, 67772, 84715, 169430, 288031, 338860, 423575, 576062, 847150, 1152124, 1440155, 1694300, 2880310, 5760620, 7200775, 14401550, 28803100]

約数ペア:

[(1, 28803100), (2, 14401550), (4, 7200775), (5, 5760620), (10, 2880310), (17, 1694300), (20, 1440155), (25, 1152124), (34, 847150), (50, 576062), (68, 423575), (85, 338860), (100, 288031), (170, 169430), (340, 84715), (425, 67772), (850, 33886), (1700, 16943)]