28824537

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 18011175

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 307, 357, 789, 921, 1841, 2149, 4471, 5219, 5523, 6447, 13413, 15657, 31297, 36533, 80741, 93891, 109599, 242223, 565187, 1372597, 1695561, 4117791, 9608179, 28824537]

約数ペア:

[(1, 28824537), (3, 9608179), (7, 4117791), (17, 1695561), (21, 1372597), (51, 565187), (119, 242223), (263, 109599), (307, 93891), (357, 80741), (789, 36533), (921, 31297), (1841, 15657), (2149, 13413), (4471, 6447), (5219, 5523)]