28172844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{15971}}^1$

素因数の和:15995

約数の個数: 54

約数和(自身を含む): 82846764

約数和(自身を除く): 54673920

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 15971, 31942, 47913, 63884, 95826, 111797, 143739, 191652, 223594, 287478, 335391, 447188, 574956, 670782, 782579, 1006173, 1341564, 1565158, 2012346, 2347737, 3130316, 4024692, 4695474, 7043211, 9390948, 14086422, 28172844]

約数ペア:

[(1, 28172844), (2, 14086422), (3, 9390948), (4, 7043211), (6, 4695474), (7, 4024692), (9, 3130316), (12, 2347737), (14, 2012346), (18, 1565158), (21, 1341564), (28, 1006173), (36, 782579), (42, 670782), (49, 574956), (63, 447188), (84, 335391), (98, 287478), (126, 223594), (147, 191652), (196, 143739), (252, 111797), (294, 95826), (441, 63884), (588, 47913), (882, 31942), (1764, 15971)]