28908908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60733}}^1$

素因数の和:60761

約数の個数: 24

約数和(自身を含む): 61219872

約数和(自身を除く): 32310964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60733, 121466, 242932, 425131, 850262, 1032461, 1700524, 2064922, 4129844, 7227227, 14454454, 28908908]

約数ペア:

[(1, 28908908), (2, 14454454), (4, 7227227), (7, 4129844), (14, 2064922), (17, 1700524), (28, 1032461), (34, 850262), (68, 425131), (119, 242932), (238, 121466), (476, 60733)]