28100912

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 60

約数和(自身を含む): 64332936

約数和(自身を除く): 36232024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 491, 511, 584, 784, 982, 1022, 1168, 1964, 2044, 3437, 3577, 3928, 4088, 6874, 7154, 7856, 8176, 13748, 14308, 24059, 27496, 28616, 35843, 48118, 54992, 57232, 71686, 96236, 143372, 192472, 250901, 286744, 384944, 501802, 573488, 1003604, 1756307, 2007208, 3512614, 4014416, 7025228, 14050456, 28100912]

約数ペア:

[(1, 28100912), (2, 14050456), (4, 7025228), (7, 4014416), (8, 3512614), (14, 2007208), (16, 1756307), (28, 1003604), (49, 573488), (56, 501802), (73, 384944), (98, 286744), (112, 250901), (146, 192472), (196, 143372), (292, 96236), (392, 71686), (491, 57232), (511, 54992), (584, 48118), (784, 35843), (982, 28616), (1022, 27496), (1168, 24059), (1964, 14308), (2044, 13748), (3437, 8176), (3577, 7856), (3928, 7154), (4088, 6874)]