28751788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29101}}^1$

素因数の和:29137

約数の個数: 24

約数和(自身を含む): 57039920

約数和(自身を除く): 28288132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29101, 58202, 116404, 378313, 552919, 756626, 1105838, 1513252, 2211676, 7187947, 14375894, 28751788]

約数ペア:

[(1, 28751788), (2, 14375894), (4, 7187947), (13, 2211676), (19, 1513252), (26, 1105838), (38, 756626), (52, 552919), (76, 378313), (247, 116404), (494, 58202), (988, 29101)]