28360684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 28087316

約数列:

[1, 2, 4, 11, 22, 41, 44, 79, 82, 158, 164, 199, 316, 398, 451, 796, 869, 902, 1738, 1804, 2189, 3239, 3476, 4378, 6478, 8159, 8756, 12956, 15721, 16318, 31442, 32636, 35629, 62884, 71258, 89749, 142516, 172931, 179498, 345862, 358996, 644561, 691724, 1289122, 2578244, 7090171, 14180342, 28360684]

約数ペア:

[(1, 28360684), (2, 14180342), (4, 7090171), (11, 2578244), (22, 1289122), (41, 691724), (44, 644561), (79, 358996), (82, 345862), (158, 179498), (164, 172931), (199, 142516), (316, 89749), (398, 71258), (451, 62884), (796, 35629), (869, 32636), (902, 31442), (1738, 16318), (1804, 15721), (2189, 12956), (3239, 8756), (3476, 8159), (4378, 6478)]