28526667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 42977088

約数和(自身を除く): 14450421

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 373, 481, 689, 1119, 1443, 1961, 2067, 4849, 5883, 13801, 14547, 19769, 25493, 41403, 59307, 76479, 179413, 256997, 538239, 731453, 770991, 2194359, 9508889, 28526667]

約数ペア:

[(1, 28526667), (3, 9508889), (13, 2194359), (37, 770991), (39, 731453), (53, 538239), (111, 256997), (159, 179413), (373, 76479), (481, 59307), (689, 41403), (1119, 25493), (1443, 19769), (1961, 14547), (2067, 13801), (4849, 5883)]