28804503

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15073}}^1$

素因数の和:15103

約数の個数: 24

約数和(自身を含む): 48116208

約数和(自身を除く): 19311705

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15073, 45219, 105511, 195949, 316533, 587847, 738577, 1371643, 2215731, 4114929, 9601501, 28804503]

約数ペア:

[(1, 28804503), (3, 9601501), (7, 4114929), (13, 2215731), (21, 1371643), (39, 738577), (49, 587847), (91, 316533), (147, 195949), (273, 105511), (637, 45219), (1911, 15073)]