28271364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{214177}}^1$

素因数の和:214195

約数の個数: 24

約数和(自身を含む): 71963808

約数和(自身を除く): 43692444

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 214177, 428354, 642531, 856708, 1285062, 2355947, 2570124, 4711894, 7067841, 9423788, 14135682, 28271364]

約数ペア:

[(1, 28271364), (2, 14135682), (3, 9423788), (4, 7067841), (6, 4711894), (11, 2570124), (12, 2355947), (22, 1285062), (33, 856708), (44, 642531), (66, 428354), (132, 214177)]