28437916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1567}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 53782400

約数和(自身を除く): 25344484

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 1567, 3134, 4537, 6268, 9074, 18148, 20371, 40742, 81484, 546883, 1093766, 2187532, 7109479, 14218958, 28437916]

約数ペア:

[(1, 28437916), (2, 14218958), (4, 7109479), (13, 2187532), (26, 1093766), (52, 546883), (349, 81484), (698, 40742), (1396, 20371), (1567, 18148), (3134, 9074), (4537, 6268)]