28291429438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{684923}}^1$

素因数の和:686031

約数の個数: 16

約数和(自身を含む): 44711838720

約数和(自身を除く): 16420409282

約数列:

[1, 2, 19, 38, 1087, 2174, 20653, 41306, 684923, 1369846, 13013537, 26027074, 744511301, 1489022602, 14145714719, 28291429438]

約数ペア:

[(1, 28291429438), (2, 14145714719), (19, 1489022602), (38, 744511301), (1087, 26027074), (2174, 13013537), (20653, 1369846), (41306, 684923)]