28246998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 62058960

約数和(自身を除く): 33811962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 267, 313, 338, 507, 534, 626, 939, 1014, 1157, 1878, 2314, 3471, 4069, 6942, 8138, 12207, 15041, 24414, 27857, 30082, 45123, 52897, 55714, 83571, 90246, 105794, 158691, 167142, 317382, 362141, 724282, 1086423, 2172846, 4707833, 9415666, 14123499, 28246998]

約数ペア:

[(1, 28246998), (2, 14123499), (3, 9415666), (6, 4707833), (13, 2172846), (26, 1086423), (39, 724282), (78, 362141), (89, 317382), (169, 167142), (178, 158691), (267, 105794), (313, 90246), (338, 83571), (507, 55714), (534, 52897), (626, 45123), (939, 30082), (1014, 27857), (1157, 24414), (1878, 15041), (2314, 12207), (3471, 8138), (4069, 6942)]