28879215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 48185280

約数和(自身を除く): 19306065

約数列:

[1, 3, 5, 15, 29, 87, 145, 197, 337, 435, 591, 985, 1011, 1685, 2955, 5055, 5713, 9773, 17139, 28565, 29319, 48865, 66389, 85695, 146595, 199167, 331945, 995835, 1925281, 5775843, 9626405, 28879215]

約数ペア:

[(1, 28879215), (3, 9626405), (5, 5775843), (15, 1925281), (29, 995835), (87, 331945), (145, 199167), (197, 146595), (337, 85695), (435, 66389), (591, 48865), (985, 29319), (1011, 28565), (1685, 17139), (2955, 9773), (5055, 5713)]