27912332

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 57953280

約数和(自身を除く): 30040948

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 239, 301, 388, 478, 602, 679, 956, 1204, 1358, 1673, 2716, 3346, 4171, 6692, 8342, 10277, 16684, 20554, 23183, 29197, 41108, 46366, 58394, 71939, 92732, 116788, 143878, 162281, 287756, 324562, 649124, 996869, 1993738, 3987476, 6978083, 13956166, 27912332]

約数ペア:

[(1, 27912332), (2, 13956166), (4, 6978083), (7, 3987476), (14, 1993738), (28, 996869), (43, 649124), (86, 324562), (97, 287756), (172, 162281), (194, 143878), (239, 116788), (301, 92732), (388, 71939), (478, 58394), (602, 46366), (679, 41108), (956, 29197), (1204, 23183), (1358, 20554), (1673, 16684), (2716, 10277), (3346, 8342), (4171, 6692)]