28667535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 21204273

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1301, 1469, 1695, 3903, 4407, 6505, 7345, 16913, 19515, 22035, 50739, 84565, 147013, 253695, 441039, 735065, 1911169, 2205195, 5733507, 9555845, 28667535]

約数ペア:

[(1, 28667535), (3, 9555845), (5, 5733507), (13, 2205195), (15, 1911169), (39, 735065), (65, 441039), (113, 253695), (195, 147013), (339, 84565), (565, 50739), (1301, 22035), (1469, 19515), (1695, 16913), (3903, 7345), (4407, 6505)]