28090524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 85954176

約数和(自身を除く): 57863652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 66, 77, 84, 86, 98, 101, 129, 132, 147, 154, 172, 196, 202, 231, 258, 294, 301, 303, 308, 404, 462, 473, 516, 539, 588, 602, 606, 707, 903, 924, 946, 1078, 1111, 1204, 1212, 1414, 1419, 1617, 1806, 1892, 2107, 2121, 2156, 2222, 2828, 2838, 3234, 3311, 3333, 3612, 4214, 4242, 4343, 4444, 4949, 5676, 6321, 6468, 6622, 6666, 7777, 8428, 8484, 8686, 9898, 9933, 12642, 13029, 13244, 13332, 14847, 15554, 17372, 19796, 19866, 23177, 23331, 25284, 26058, 29694, 30401, 31108, 39732, 46354, 46662, 47773, 52116, 54439, 59388, 60802, 69531, 91203, 92708, 93324, 95546, 108878, 121604, 139062, 143319, 163317, 182406, 191092, 212807, 217756, 278124, 286638, 326634, 334411, 364812, 425614, 573276, 638421, 653268, 668822, 851228, 1003233, 1276842, 1337644, 2006466, 2340877, 2553684, 4012932, 4681754, 7022631, 9363508, 14045262, 28090524]

約数ペア:

[(1, 28090524), (2, 14045262), (3, 9363508), (4, 7022631), (6, 4681754), (7, 4012932), (11, 2553684), (12, 2340877), (14, 2006466), (21, 1337644), (22, 1276842), (28, 1003233), (33, 851228), (42, 668822), (43, 653268), (44, 638421), (49, 573276), (66, 425614), (77, 364812), (84, 334411), (86, 326634), (98, 286638), (101, 278124), (129, 217756), (132, 212807), (147, 191092), (154, 182406), (172, 163317), (196, 143319), (202, 139062), (231, 121604), (258, 108878), (294, 95546), (301, 93324), (303, 92708), (308, 91203), (404, 69531), (462, 60802), (473, 59388), (516, 54439), (539, 52116), (588, 47773), (602, 46662), (606, 46354), (707, 39732), (903, 31108), (924, 30401), (946, 29694), (1078, 26058), (1111, 25284), (1204, 23331), (1212, 23177), (1414, 19866), (1419, 19796), (1617, 17372), (1806, 15554), (1892, 14847), (2107, 13332), (2121, 13244), (2156, 13029), (2222, 12642), (2828, 9933), (2838, 9898), (3234, 8686), (3311, 8484), (3333, 8428), (3612, 7777), (4214, 6666), (4242, 6622), (4343, 6468), (4444, 6321), (4949, 5676)]