28090152

素因数分解:

$2^3\times 3^4\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 79976160

約数和(自身を除く): 51886008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 536, 603, 647, 648, 804, 1206, 1294, 1608, 1809, 1941, 2412, 2588, 3618, 3882, 4824, 5176, 5427, 5823, 7236, 7764, 10854, 11646, 14472, 15528, 17469, 21708, 23292, 34938, 43349, 43416, 46584, 52407, 69876, 86698, 104814, 130047, 139752, 173396, 209628, 260094, 346792, 390141, 419256, 520188, 780282, 1040376, 1170423, 1560564, 2340846, 3121128, 3511269, 4681692, 7022538, 9363384, 14045076, 28090152]

約数ペア:

[(1, 28090152), (2, 14045076), (3, 9363384), (4, 7022538), (6, 4681692), (8, 3511269), (9, 3121128), (12, 2340846), (18, 1560564), (24, 1170423), (27, 1040376), (36, 780282), (54, 520188), (67, 419256), (72, 390141), (81, 346792), (108, 260094), (134, 209628), (162, 173396), (201, 139752), (216, 130047), (268, 104814), (324, 86698), (402, 69876), (536, 52407), (603, 46584), (647, 43416), (648, 43349), (804, 34938), (1206, 23292), (1294, 21708), (1608, 17469), (1809, 15528), (1941, 14472), (2412, 11646), (2588, 10854), (3618, 7764), (3882, 7236), (4824, 5823), (5176, 5427)]