28488044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2753}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 53978400

約数和(自身を除く): 25490356

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 2753, 5174, 5506, 10348, 11012, 35789, 71578, 143156, 547847, 1095694, 2191388, 7122011, 14244022, 28488044]

約数ペア:

[(1, 28488044), (2, 14244022), (4, 7122011), (13, 2191388), (26, 1095694), (52, 547847), (199, 143156), (398, 71578), (796, 35789), (2587, 11012), (2753, 10348), (5174, 5506)]