28980521932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3498373}}^1$

素因数の和:3498505

約数の個数: 24

約数和(自身を含む): 53874959600

約数和(自身を除く): 24894437668

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 3498373, 6996746, 13993492, 66469087, 132938174, 265876348, 381322657, 762645314, 1525290628, 7245130483, 14490260966, 28980521932]

約数ペア:

[(1, 28980521932), (2, 14490260966), (4, 7245130483), (19, 1525290628), (38, 762645314), (76, 381322657), (109, 265876348), (218, 132938174), (436, 66469087), (2071, 13993492), (4142, 6996746), (8284, 3498373)]