28201677

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9013}}^1$

素因数の和:9172

約数の個数: 16

約数和(自身を含む): 43267200

約数和(自身を除く): 15065523

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 9013, 27039, 63091, 189273, 1342937, 4028811, 9400559, 28201677]

約数ペア:

[(1, 28201677), (3, 9400559), (7, 4028811), (21, 1342937), (149, 189273), (447, 63091), (1043, 27039), (3129, 9013)]