28190565

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16063}}^1$

素因数の和:16090

約数の個数: 32

約数和(自身を含む): 53975040

約数和(自身を除く): 25784475

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16063, 48189, 80315, 144567, 208819, 240945, 433701, 626457, 722835, 1044095, 1879371, 2168505, 3132285, 5638113, 9396855, 28190565]

約数ペア:

[(1, 28190565), (3, 9396855), (5, 5638113), (9, 3132285), (13, 2168505), (15, 1879371), (27, 1044095), (39, 722835), (45, 626457), (65, 433701), (117, 240945), (135, 208819), (195, 144567), (351, 80315), (585, 48189), (1755, 16063)]