28576456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11059}}^1$

素因数の和:11101

約数の個数: 32

約数和(自身を含む): 59724000

約数和(自身を除く): 31147544

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 11059, 22118, 44236, 88472, 188003, 210121, 376006, 420242, 752012, 840484, 1504024, 1680968, 3572057, 7144114, 14288228, 28576456]

約数ペア:

[(1, 28576456), (2, 14288228), (4, 7144114), (8, 3572057), (17, 1680968), (19, 1504024), (34, 840484), (38, 752012), (68, 420242), (76, 376006), (136, 210121), (152, 188003), (323, 88472), (646, 44236), (1292, 22118), (2584, 11059)]