28272700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16631}}^1$

素因数の和:16662

約数の個数: 36

約数和(自身を含む): 64964592

約数和(自身を除く): 36691892

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 16631, 33262, 66524, 83155, 166310, 282727, 332620, 415775, 565454, 831550, 1130908, 1413635, 1663100, 2827270, 5654540, 7068175, 14136350, 28272700]

約数ペア:

[(1, 28272700), (2, 14136350), (4, 7068175), (5, 5654540), (10, 2827270), (17, 1663100), (20, 1413635), (25, 1130908), (34, 831550), (50, 565454), (68, 415775), (85, 332620), (100, 282727), (170, 166310), (340, 83155), (425, 66524), (850, 33262), (1700, 16631)]