28979535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 50194368

約数和(自身を除く): 21214833

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 353, 421, 1059, 1263, 1765, 2105, 4589, 5295, 5473, 6315, 13767, 16419, 22945, 27365, 68835, 82095, 148613, 445839, 743065, 1931969, 2229195, 5795907, 9659845, 28979535]

約数ペア:

[(1, 28979535), (3, 9659845), (5, 5795907), (13, 2229195), (15, 1931969), (39, 743065), (65, 445839), (195, 148613), (353, 82095), (421, 68835), (1059, 27365), (1263, 22945), (1765, 16419), (2105, 13767), (4589, 6315), (5295, 5473)]