28897374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 37146786

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 59, 66, 82, 118, 123, 177, 181, 246, 354, 362, 451, 543, 649, 902, 1086, 1298, 1353, 1947, 1991, 2419, 2706, 3894, 3982, 4838, 5973, 7257, 7421, 10679, 11946, 14514, 14842, 21358, 22263, 26609, 32037, 44526, 53218, 64074, 79827, 81631, 117469, 159654, 163262, 234938, 244893, 352407, 437839, 489786, 704814, 875678, 1313517, 2627034, 4816229, 9632458, 14448687, 28897374]

約数ペア:

[(1, 28897374), (2, 14448687), (3, 9632458), (6, 4816229), (11, 2627034), (22, 1313517), (33, 875678), (41, 704814), (59, 489786), (66, 437839), (82, 352407), (118, 244893), (123, 234938), (177, 163262), (181, 159654), (246, 117469), (354, 81631), (362, 79827), (451, 64074), (543, 53218), (649, 44526), (902, 32037), (1086, 26609), (1298, 22263), (1353, 21358), (1947, 14842), (1991, 14514), (2419, 11946), (2706, 10679), (3894, 7421), (3982, 7257), (4838, 5973)]