28775656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 70237440

約数和(自身を除く): 41461784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 47, 52, 56, 58, 91, 94, 104, 116, 182, 188, 203, 232, 329, 364, 376, 377, 406, 611, 658, 728, 754, 812, 841, 1222, 1316, 1363, 1508, 1624, 1682, 2444, 2632, 2639, 2726, 3016, 3364, 4277, 4888, 5278, 5452, 5887, 6728, 8554, 9541, 10556, 10904, 10933, 11774, 17108, 17719, 19082, 21112, 21866, 23548, 34216, 35438, 38164, 39527, 43732, 47096, 70876, 76328, 76531, 79054, 87464, 124033, 141752, 153062, 158108, 248066, 276689, 306124, 316216, 496132, 513851, 553378, 612248, 992264, 1027702, 1106756, 2055404, 2213512, 3596957, 4110808, 7193914, 14387828, 28775656]

約数ペア:

[(1, 28775656), (2, 14387828), (4, 7193914), (7, 4110808), (8, 3596957), (13, 2213512), (14, 2055404), (26, 1106756), (28, 1027702), (29, 992264), (47, 612248), (52, 553378), (56, 513851), (58, 496132), (91, 316216), (94, 306124), (104, 276689), (116, 248066), (182, 158108), (188, 153062), (203, 141752), (232, 124033), (329, 87464), (364, 79054), (376, 76531), (377, 76328), (406, 70876), (611, 47096), (658, 43732), (728, 39527), (754, 38164), (812, 35438), (841, 34216), (1222, 23548), (1316, 21866), (1363, 21112), (1508, 19082), (1624, 17719), (1682, 17108), (2444, 11774), (2632, 10933), (2639, 10904), (2726, 10556), (3016, 9541), (3364, 8554), (4277, 6728), (4888, 5887), (5278, 5452)]