28168252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^2$

素因数の和:163

約数の個数: 54

約数和(自身を含む): 60876872

約数和(自身を除く): 32708620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 289, 413, 476, 578, 826, 1003, 1156, 1652, 2006, 2023, 3481, 4012, 4046, 6962, 7021, 8092, 13924, 14042, 17051, 24367, 28084, 34102, 48734, 59177, 68204, 97468, 118354, 119357, 236708, 238714, 414239, 477428, 828478, 1006009, 1656956, 2012018, 4024036, 7042063, 14084126, 28168252]

約数ペア:

[(1, 28168252), (2, 14084126), (4, 7042063), (7, 4024036), (14, 2012018), (17, 1656956), (28, 1006009), (34, 828478), (59, 477428), (68, 414239), (118, 238714), (119, 236708), (236, 119357), (238, 118354), (289, 97468), (413, 68204), (476, 59177), (578, 48734), (826, 34102), (1003, 28084), (1156, 24367), (1652, 17051), (2006, 14042), (2023, 13924), (3481, 8092), (4012, 7021), (4046, 6962)]