28019684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 63262080

約数和(自身を除く): 35242396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 3137, 4466, 6274, 8932, 12548, 21959, 34507, 43918, 69014, 87836, 90973, 138028, 181946, 241549, 363892, 483098, 636811, 966196, 1000703, 1273622, 2001406, 2547244, 4002812, 7004921, 14009842, 28019684]

約数ペア:

[(1, 28019684), (2, 14009842), (4, 7004921), (7, 4002812), (11, 2547244), (14, 2001406), (22, 1273622), (28, 1000703), (29, 966196), (44, 636811), (58, 483098), (77, 363892), (116, 241549), (154, 181946), (203, 138028), (308, 90973), (319, 87836), (406, 69014), (638, 43918), (812, 34507), (1276, 21959), (2233, 12548), (3137, 8932), (4466, 6274)]