28938512

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9181}}^1$

素因数の和:9386

約数の個数: 20

約数和(自身を含む): 56359116

約数和(自身を除く): 27420604

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9181, 18362, 36724, 73448, 146896, 1808657, 3617314, 7234628, 14469256, 28938512]

約数ペア:

[(1, 28938512), (2, 14469256), (4, 7234628), (8, 3617314), (16, 1808657), (197, 146896), (394, 73448), (788, 36724), (1576, 18362), (3152, 9181)]