28953855

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1490

約数の個数: 60

約数和(自身を含む): 60417720

約数和(自身を除く): 31463865

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 1459, 2205, 2835, 3969, 4377, 6615, 7295, 10213, 13131, 19845, 21885, 30639, 39393, 51065, 65655, 71491, 91917, 118179, 153195, 196965, 214473, 275751, 357455, 459585, 590895, 643419, 827253, 1072365, 1378755, 1930257, 3217095, 4136265, 5790771, 9651285, 28953855]

約数ペア:

[(1, 28953855), (3, 9651285), (5, 5790771), (7, 4136265), (9, 3217095), (15, 1930257), (21, 1378755), (27, 1072365), (35, 827253), (45, 643419), (49, 590895), (63, 459585), (81, 357455), (105, 275751), (135, 214473), (147, 196965), (189, 153195), (245, 118179), (315, 91917), (405, 71491), (441, 65655), (567, 51065), (735, 39393), (945, 30639), (1323, 21885), (1459, 19845), (2205, 13131), (2835, 10213), (3969, 7295), (4377, 6615)]