28509426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 67942368

約数和(自身を除く): 39432942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 822, 1051, 1233, 1507, 2102, 2466, 3014, 3153, 4521, 6306, 9042, 9459, 11561, 13563, 18918, 23122, 27126, 34683, 69366, 104049, 143987, 208098, 287974, 431961, 863922, 1295883, 1583857, 2591766, 3167714, 4751571, 9503142, 14254713, 28509426]

約数ペア:

[(1, 28509426), (2, 14254713), (3, 9503142), (6, 4751571), (9, 3167714), (11, 2591766), (18, 1583857), (22, 1295883), (33, 863922), (66, 431961), (99, 287974), (137, 208098), (198, 143987), (274, 104049), (411, 69366), (822, 34683), (1051, 27126), (1233, 23122), (1507, 18918), (2102, 13563), (2466, 11561), (3014, 9459), (3153, 9042), (4521, 6306)]