28961676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 79672320

約数和(自身を除く): 50710644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1279, 1332, 1887, 2516, 2558, 3774, 3837, 5116, 5661, 7548, 7674, 11322, 11511, 15348, 21743, 22644, 23022, 43486, 46044, 47323, 65229, 86972, 94646, 130458, 141969, 189292, 195687, 260916, 283938, 391374, 425907, 567876, 782748, 804491, 851814, 1608982, 1703628, 2413473, 3217964, 4826946, 7240419, 9653892, 14480838, 28961676]

約数ペア:

[(1, 28961676), (2, 14480838), (3, 9653892), (4, 7240419), (6, 4826946), (9, 3217964), (12, 2413473), (17, 1703628), (18, 1608982), (34, 851814), (36, 804491), (37, 782748), (51, 567876), (68, 425907), (74, 391374), (102, 283938), (111, 260916), (148, 195687), (153, 189292), (204, 141969), (222, 130458), (306, 94646), (333, 86972), (444, 65229), (612, 47323), (629, 46044), (666, 43486), (1258, 23022), (1279, 22644), (1332, 21743), (1887, 15348), (2516, 11511), (2558, 11322), (3774, 7674), (3837, 7548), (5116, 5661)]