28373148

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 75216960

約数和(自身を除く): 46843812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 369, 409, 423, 492, 564, 738, 818, 846, 1227, 1476, 1636, 1692, 1927, 2454, 3681, 3854, 4908, 5781, 7362, 7708, 11562, 14724, 16769, 17343, 19223, 23124, 33538, 34686, 38446, 50307, 57669, 67076, 69372, 76892, 100614, 115338, 150921, 173007, 201228, 230676, 301842, 346014, 603684, 692028, 788143, 1576286, 2364429, 3152572, 4728858, 7093287, 9457716, 14186574, 28373148]

約数ペア:

[(1, 28373148), (2, 14186574), (3, 9457716), (4, 7093287), (6, 4728858), (9, 3152572), (12, 2364429), (18, 1576286), (36, 788143), (41, 692028), (47, 603684), (82, 346014), (94, 301842), (123, 230676), (141, 201228), (164, 173007), (188, 150921), (246, 115338), (282, 100614), (369, 76892), (409, 69372), (423, 67076), (492, 57669), (564, 50307), (738, 38446), (818, 34686), (846, 33538), (1227, 23124), (1476, 19223), (1636, 17343), (1692, 16769), (1927, 14724), (2454, 11562), (3681, 7708), (3854, 7362), (4908, 5781)]