28827228

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 68979456

約数和(自身を除く): 40152228

約数列:

[1, 2, 3, 4, 6, 12, 83, 103, 166, 206, 249, 281, 309, 332, 412, 498, 562, 618, 843, 996, 1124, 1236, 1686, 3372, 8549, 17098, 23323, 25647, 28943, 34196, 46646, 51294, 57886, 69969, 86829, 93292, 102588, 115772, 139938, 173658, 279876, 347316, 2402269, 4804538, 7206807, 9609076, 14413614, 28827228]

約数ペア:

[(1, 28827228), (2, 14413614), (3, 9609076), (4, 7206807), (6, 4804538), (12, 2402269), (83, 347316), (103, 279876), (166, 173658), (206, 139938), (249, 115772), (281, 102588), (309, 93292), (332, 86829), (412, 69969), (498, 57886), (562, 51294), (618, 46646), (843, 34196), (996, 28943), (1124, 25647), (1236, 23323), (1686, 17098), (3372, 8549)]