28478114782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3163}}^1\times {\mathrm{11941}}^1$

素因数の和:15148

約数の個数: 32

約数和(自身を含む): 47608454880

約数和(自身を除く): 19130340098

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 3163, 6326, 11941, 23882, 41119, 82238, 91727, 155233, 183454, 310466, 346289, 692578, 1192451, 2384902, 4501757, 9003514, 37769383, 75538766, 491001979, 982003958, 1095312107, 2190624214, 14239057391, 28478114782]

約数ペア:

[(1, 28478114782), (2, 14239057391), (13, 2190624214), (26, 1095312107), (29, 982003958), (58, 491001979), (377, 75538766), (754, 37769383), (3163, 9003514), (6326, 4501757), (11941, 2384902), (23882, 1192451), (41119, 692578), (82238, 346289), (91727, 310466), (155233, 183454)]