28405036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 28476404

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 113, 116, 197, 226, 319, 394, 452, 638, 788, 1243, 1276, 2167, 2486, 3277, 4334, 4972, 5713, 6554, 8668, 11426, 13108, 22261, 22852, 36047, 44522, 62843, 72094, 89044, 125686, 144188, 244871, 251372, 489742, 645569, 979484, 1291138, 2582276, 7101259, 14202518, 28405036]

約数ペア:

[(1, 28405036), (2, 14202518), (4, 7101259), (11, 2582276), (22, 1291138), (29, 979484), (44, 645569), (58, 489742), (113, 251372), (116, 244871), (197, 144188), (226, 125686), (319, 89044), (394, 72094), (452, 62843), (638, 44522), (788, 36047), (1243, 22852), (1276, 22261), (2167, 13108), (2486, 11426), (3277, 8668), (4334, 6554), (4972, 5713)]