28220072

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{19489}}^1$

素因数の和:19676

約数の個数: 16

約数和(自身を含む): 53207700

約数和(自身を除く): 24987628

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 19489, 38978, 77956, 155912, 3527509, 7055018, 14110036, 28220072]

約数ペア:

[(1, 28220072), (2, 14110036), (4, 7055018), (8, 3527509), (181, 155912), (362, 77956), (724, 38978), (1448, 19489)]