28937190891

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1\times {\mathrm{9721}}^1$

素因数の和:10579

約数の個数: 32

約数和(自身を含む): 44363430400

約数和(自身を除く): 15426239509

約数列:

[1, 3, 7, 21, 229, 619, 687, 1603, 1857, 4333, 4809, 9721, 12999, 29163, 68047, 141751, 204141, 425253, 992257, 2226109, 2976771, 6017299, 6678327, 15582763, 18051897, 42121093, 46748289, 126363279, 1377961471, 4133884413, 9645730297, 28937190891]

約数ペア:

[(1, 28937190891), (3, 9645730297), (7, 4133884413), (21, 1377961471), (229, 126363279), (619, 46748289), (687, 42121093), (1603, 18051897), (1857, 15582763), (4333, 6678327), (4809, 6017299), (9721, 2976771), (12999, 2226109), (29163, 992257), (68047, 425253), (141751, 204141)]