28449920

素因数分解:

$2^7\times 5^1\times {\mathrm{44453}}^1$

素因数の和:44472

約数の個数: 32

約数和(自身を含む): 68014620

約数和(自身を除く): 39564700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44453, 88906, 177812, 222265, 355624, 444530, 711248, 889060, 1422496, 1778120, 2844992, 3556240, 5689984, 7112480, 14224960, 28449920]

約数ペア:

[(1, 28449920), (2, 14224960), (4, 7112480), (5, 5689984), (8, 3556240), (10, 2844992), (16, 1778120), (20, 1422496), (32, 889060), (40, 711248), (64, 444530), (80, 355624), (128, 222265), (160, 177812), (320, 88906), (640, 44453)]