27990216

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{6373}}^1$

素因数の和:6446

約数の個数: 48

約数和(自身を含む): 77061660

約数和(自身を除く): 49071444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 6373, 12746, 19119, 25492, 38238, 50984, 57357, 76476, 114714, 152952, 229428, 388753, 458856, 777506, 1166259, 1555012, 2332518, 3110024, 3498777, 4665036, 6997554, 9330072, 13995108, 27990216]

約数ペア:

[(1, 27990216), (2, 13995108), (3, 9330072), (4, 6997554), (6, 4665036), (8, 3498777), (9, 3110024), (12, 2332518), (18, 1555012), (24, 1166259), (36, 777506), (61, 458856), (72, 388753), (122, 229428), (183, 152952), (244, 114714), (366, 76476), (488, 57357), (549, 50984), (732, 38238), (1098, 25492), (1464, 19119), (2196, 12746), (4392, 6373)]