28458164

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 59633280

約数和(自身を除く): 31175116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 202, 203, 347, 404, 406, 694, 707, 812, 1388, 1414, 2429, 2828, 2929, 4858, 5858, 9716, 10063, 11716, 20126, 20503, 35047, 40252, 41006, 70094, 70441, 82012, 140188, 140882, 245329, 281764, 490658, 981316, 1016363, 2032726, 4065452, 7114541, 14229082, 28458164]

約数ペア:

[(1, 28458164), (2, 14229082), (4, 7114541), (7, 4065452), (14, 2032726), (28, 1016363), (29, 981316), (58, 490658), (101, 281764), (116, 245329), (202, 140882), (203, 140188), (347, 82012), (404, 70441), (406, 70094), (694, 41006), (707, 40252), (812, 35047), (1388, 20503), (1414, 20126), (2429, 11716), (2828, 10063), (2929, 9716), (4858, 5858)]