28779452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29129}}^1$

素因数の和:29165

約数の個数: 24

約数和(自身を含む): 57094800

約数和(自身を除く): 28315348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29129, 58258, 116516, 378677, 553451, 757354, 1106902, 1514708, 2213804, 7194863, 14389726, 28779452]

約数ペア:

[(1, 28779452), (2, 14389726), (4, 7194863), (13, 2213804), (19, 1514708), (26, 1106902), (38, 757354), (52, 553451), (76, 378677), (247, 116516), (494, 58258), (988, 29129)]