28012928

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 56457000

約数和(自身を除く): 28444072

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2459, 2848, 4918, 5696, 9836, 11392, 19672, 39344, 78688, 157376, 218851, 314752, 437702, 875404, 1750808, 3501616, 7003232, 14006464, 28012928]

約数ペア:

[(1, 28012928), (2, 14006464), (4, 7003232), (8, 3501616), (16, 1750808), (32, 875404), (64, 437702), (89, 314752), (128, 218851), (178, 157376), (356, 78688), (712, 39344), (1424, 19672), (2459, 11392), (2848, 9836), (4918, 5696)]