28336550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51521}}^1$

素因数の和:51544

約数の個数: 24

約数和(自身を含む): 57498552

約数和(自身を除く): 29162002

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51521, 103042, 257605, 515210, 566731, 1133462, 1288025, 2576050, 2833655, 5667310, 14168275, 28336550]

約数ペア:

[(1, 28336550), (2, 14168275), (5, 5667310), (10, 2833655), (11, 2576050), (22, 1288025), (25, 1133462), (50, 566731), (55, 515210), (110, 257605), (275, 103042), (550, 51521)]