28969965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 54612480

約数和(自身を除く): 25642515

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1093, 1395, 1767, 2945, 3279, 5301, 5465, 8835, 9837, 16395, 20767, 26505, 33883, 49185, 62301, 101649, 103835, 169415, 186903, 304947, 311505, 508245, 643777, 934515, 1524735, 1931331, 3218885, 5793993, 9656655, 28969965]

約数ペア:

[(1, 28969965), (3, 9656655), (5, 5793993), (9, 3218885), (15, 1931331), (19, 1524735), (31, 934515), (45, 643777), (57, 508245), (93, 311505), (95, 304947), (155, 186903), (171, 169415), (279, 103835), (285, 101649), (465, 62301), (589, 49185), (855, 33883), (1093, 26505), (1395, 20767), (1767, 16395), (2945, 9837), (3279, 8835), (5301, 5465)]