28473835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4253}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 37162944

約数和(自身を除く): 8689109

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4253, 6695, 21265, 55289, 276445, 438059, 2190295, 5694767, 28473835]

約数ペア:

[(1, 28473835), (5, 5694767), (13, 2190295), (65, 438059), (103, 276445), (515, 55289), (1339, 21265), (4253, 6695)]