28288278

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4314

約数の個数: 40

約数和(自身を含む): 64947960

約数和(自身を除く): 36659682

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 4259, 6642, 8518, 12777, 25554, 38331, 76662, 114993, 174619, 229986, 344979, 349238, 523857, 689958, 1047714, 1571571, 3143142, 4714713, 9429426, 14144139, 28288278]

約数ペア:

[(1, 28288278), (2, 14144139), (3, 9429426), (6, 4714713), (9, 3143142), (18, 1571571), (27, 1047714), (41, 689958), (54, 523857), (81, 349238), (82, 344979), (123, 229986), (162, 174619), (246, 114993), (369, 76662), (738, 38331), (1107, 25554), (2214, 12777), (3321, 8518), (4259, 6642)]