28969856

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 58384800

約数和(自身を除く): 29414944

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2543, 2848, 5086, 5696, 10172, 11392, 20344, 40688, 81376, 162752, 226327, 325504, 452654, 905308, 1810616, 3621232, 7242464, 14484928, 28969856]

約数ペア:

[(1, 28969856), (2, 14484928), (4, 7242464), (8, 3621232), (16, 1810616), (32, 905308), (64, 452654), (89, 325504), (128, 226327), (178, 162752), (356, 81376), (712, 40688), (1424, 20344), (2543, 11392), (2848, 10172), (5086, 5696)]