28994615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1453}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 37617888

約数和(自身を除く): 8623273

約数列:

[1, 5, 13, 65, 307, 1453, 1535, 3991, 7265, 18889, 19955, 94445, 446071, 2230355, 5798923, 28994615]

約数ペア:

[(1, 28994615), (5, 5798923), (13, 2230355), (65, 446071), (307, 94445), (1453, 19955), (1535, 18889), (3991, 7265)]