28783586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 47860848

約数和(自身を除く): 19077262

約数列:

[1, 2, 13, 26, 97, 101, 113, 194, 202, 226, 1261, 1313, 1469, 2522, 2626, 2938, 9797, 10961, 11413, 19594, 21922, 22826, 127361, 142493, 148369, 254722, 284986, 296738, 1107061, 2214122, 14391793, 28783586]

約数ペア:

[(1, 28783586), (2, 14391793), (13, 2214122), (26, 1107061), (97, 296738), (101, 284986), (113, 254722), (194, 148369), (202, 142493), (226, 127361), (1261, 22826), (1313, 21922), (1469, 19594), (2522, 11413), (2626, 10961), (2938, 9797)]