27987304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10873

約数の個数: 32

約数和(自身を含む): 58492800

約数和(自身を除く): 30505496

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 10831, 21662, 43324, 86648, 184127, 205789, 368254, 411578, 736508, 823156, 1473016, 1646312, 3498413, 6996826, 13993652, 27987304]

約数ペア:

[(1, 27987304), (2, 13993652), (4, 6996826), (8, 3498413), (17, 1646312), (19, 1473016), (34, 823156), (38, 736508), (68, 411578), (76, 368254), (136, 205789), (152, 184127), (323, 86648), (646, 43324), (1292, 21662), (2584, 10831)]