28022511

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 17942289

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 187, 209, 239, 323, 363, 561, 627, 717, 969, 2057, 2299, 2629, 3553, 4063, 4541, 6171, 6897, 7887, 10659, 12189, 13623, 28919, 39083, 44693, 49951, 77197, 86757, 117249, 134079, 149853, 231591, 491623, 549461, 849167, 1474869, 1648383, 2547501, 9340837, 28022511]

約数ペア:

[(1, 28022511), (3, 9340837), (11, 2547501), (17, 1648383), (19, 1474869), (33, 849167), (51, 549461), (57, 491623), (121, 231591), (187, 149853), (209, 134079), (239, 117249), (323, 86757), (363, 77197), (561, 49951), (627, 44693), (717, 39083), (969, 28919), (2057, 13623), (2299, 12189), (2629, 10659), (3553, 7887), (4063, 6897), (4541, 6171)]