28954835

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9123

約数の個数: 24

約数和(自身を含む): 43532496

約数和(自身を除く): 14577661

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 9091, 45455, 63637, 118183, 318185, 445459, 590915, 827281, 2227295, 4136405, 5790967, 28954835]

約数ペア:

[(1, 28954835), (5, 5790967), (7, 4136405), (13, 2227295), (35, 827281), (49, 590915), (65, 445459), (91, 318185), (245, 118183), (455, 63637), (637, 45455), (3185, 9091)]