28939372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5527}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 66866688

約数和(自身を除く): 37927316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5527, 11054, 22108, 38689, 60797, 77378, 93959, 121594, 154756, 187918, 243188, 375836, 425579, 657713, 851158, 1033549, 1315426, 1702316, 2067098, 2630852, 4134196, 7234843, 14469686, 28939372]

約数ペア:

[(1, 28939372), (2, 14469686), (4, 7234843), (7, 4134196), (11, 2630852), (14, 2067098), (17, 1702316), (22, 1315426), (28, 1033549), (34, 851158), (44, 657713), (68, 425579), (77, 375836), (119, 243188), (154, 187918), (187, 154756), (238, 121594), (308, 93959), (374, 77378), (476, 60797), (748, 38689), (1309, 22108), (2618, 11054), (5236, 5527)]