28663224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 47852616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 326, 408, 431, 489, 652, 862, 978, 1293, 1304, 1724, 1956, 2586, 2771, 3448, 3912, 5172, 5542, 7327, 8313, 10344, 11084, 14654, 16626, 21981, 22168, 29308, 33252, 43962, 58616, 66504, 70253, 87924, 140506, 175848, 210759, 281012, 421518, 562024, 843036, 1194301, 1686072, 2388602, 3582903, 4777204, 7165806, 9554408, 14331612, 28663224]

約数ペア:

[(1, 28663224), (2, 14331612), (3, 9554408), (4, 7165806), (6, 4777204), (8, 3582903), (12, 2388602), (17, 1686072), (24, 1194301), (34, 843036), (51, 562024), (68, 421518), (102, 281012), (136, 210759), (163, 175848), (204, 140506), (326, 87924), (408, 70253), (431, 66504), (489, 58616), (652, 43962), (862, 33252), (978, 29308), (1293, 22168), (1304, 21981), (1724, 16626), (1956, 14654), (2586, 11084), (2771, 10344), (3448, 8313), (3912, 7327), (5172, 5542)]