28944378

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 68868360

約数和(自身を除く): 39923982

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 81, 87, 101, 122, 162, 174, 183, 202, 261, 303, 366, 522, 549, 606, 783, 909, 1098, 1566, 1647, 1769, 1818, 2349, 2727, 2929, 3294, 3538, 4698, 4941, 5307, 5454, 5858, 6161, 8181, 8787, 9882, 10614, 12322, 15921, 16362, 17574, 18483, 26361, 31842, 36966, 47763, 52722, 55449, 79083, 95526, 110898, 143289, 158166, 166347, 178669, 237249, 286578, 332694, 357338, 474498, 499041, 536007, 998082, 1072014, 1608021, 3216042, 4824063, 9648126, 14472189, 28944378]

約数ペア:

[(1, 28944378), (2, 14472189), (3, 9648126), (6, 4824063), (9, 3216042), (18, 1608021), (27, 1072014), (29, 998082), (54, 536007), (58, 499041), (61, 474498), (81, 357338), (87, 332694), (101, 286578), (122, 237249), (162, 178669), (174, 166347), (183, 158166), (202, 143289), (261, 110898), (303, 95526), (366, 79083), (522, 55449), (549, 52722), (606, 47763), (783, 36966), (909, 31842), (1098, 26361), (1566, 18483), (1647, 17574), (1769, 16362), (1818, 15921), (2349, 12322), (2727, 10614), (2929, 9882), (3294, 8787), (3538, 8181), (4698, 6161), (4941, 5858), (5307, 5454)]