28024281

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 43392960

約数和(自身を除く): 15368679

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 3659, 7659, 10977, 32931, 84157, 135383, 252471, 406149, 757413, 1218447, 3113809, 9341427, 28024281]

約数ペア:

[(1, 28024281), (3, 9341427), (9, 3113809), (23, 1218447), (37, 757413), (69, 406149), (111, 252471), (207, 135383), (333, 84157), (851, 32931), (2553, 10977), (3659, 7659)]