28940208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 83030400

約数和(自身を除く): 54090192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 649, 708, 929, 944, 1298, 1416, 1858, 1947, 2596, 2787, 2832, 3716, 3894, 5192, 5574, 7432, 7788, 10219, 10384, 11148, 14864, 15576, 20438, 22296, 30657, 31152, 40876, 44592, 54811, 61314, 81752, 109622, 122628, 163504, 164433, 219244, 245256, 328866, 438488, 490512, 602921, 657732, 876976, 1205842, 1315464, 1808763, 2411684, 2630928, 3617526, 4823368, 7235052, 9646736, 14470104, 28940208]

約数ペア:

[(1, 28940208), (2, 14470104), (3, 9646736), (4, 7235052), (6, 4823368), (8, 3617526), (11, 2630928), (12, 2411684), (16, 1808763), (22, 1315464), (24, 1205842), (33, 876976), (44, 657732), (48, 602921), (59, 490512), (66, 438488), (88, 328866), (118, 245256), (132, 219244), (176, 164433), (177, 163504), (236, 122628), (264, 109622), (354, 81752), (472, 61314), (528, 54811), (649, 44592), (708, 40876), (929, 31152), (944, 30657), (1298, 22296), (1416, 20438), (1858, 15576), (1947, 14864), (2596, 11148), (2787, 10384), (2832, 10219), (3716, 7788), (3894, 7432), (5192, 5574)]