28159672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 55890000

約数和(自身を除く): 27730328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 809, 916, 1618, 1832, 3236, 4351, 6472, 8702, 15371, 17404, 30742, 34808, 61484, 122968, 185261, 370522, 741044, 1482088, 3519959, 7039918, 14079836, 28159672]

約数ペア:

[(1, 28159672), (2, 14079836), (4, 7039918), (8, 3519959), (19, 1482088), (38, 741044), (76, 370522), (152, 185261), (229, 122968), (458, 61484), (809, 34808), (916, 30742), (1618, 17404), (1832, 15371), (3236, 8702), (4351, 6472)]