28636960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 75442752

約数和(自身を除く): 46805792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 307, 352, 424, 440, 530, 583, 614, 848, 880, 1060, 1166, 1228, 1535, 1696, 1760, 2120, 2332, 2456, 2915, 3070, 3377, 4240, 4664, 4912, 5830, 6140, 6754, 8480, 9328, 9824, 11660, 12280, 13508, 16271, 16885, 18656, 23320, 24560, 27016, 32542, 33770, 46640, 49120, 54032, 65084, 67540, 81355, 93280, 108064, 130168, 135080, 162710, 178981, 260336, 270160, 325420, 357962, 520672, 540320, 650840, 715924, 894905, 1301680, 1431848, 1789810, 2603360, 2863696, 3579620, 5727392, 7159240, 14318480, 28636960]

約数ペア:

[(1, 28636960), (2, 14318480), (4, 7159240), (5, 5727392), (8, 3579620), (10, 2863696), (11, 2603360), (16, 1789810), (20, 1431848), (22, 1301680), (32, 894905), (40, 715924), (44, 650840), (53, 540320), (55, 520672), (80, 357962), (88, 325420), (106, 270160), (110, 260336), (160, 178981), (176, 162710), (212, 135080), (220, 130168), (265, 108064), (307, 93280), (352, 81355), (424, 67540), (440, 65084), (530, 54032), (583, 49120), (614, 46640), (848, 33770), (880, 32542), (1060, 27016), (1166, 24560), (1228, 23320), (1535, 18656), (1696, 16885), (1760, 16271), (2120, 13508), (2332, 12280), (2456, 11660), (2915, 9824), (3070, 9328), (3377, 8480), (4240, 6754), (4664, 6140), (4912, 5830)]