28236812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4703}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 52684800

約数和(自身を除く): 24447988

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 4703, 6004, 9406, 18812, 89357, 178714, 357428, 371537, 743074, 1486148, 7059203, 14118406, 28236812]

約数ペア:

[(1, 28236812), (2, 14118406), (4, 7059203), (19, 1486148), (38, 743074), (76, 371537), (79, 357428), (158, 178714), (316, 89357), (1501, 18812), (3002, 9406), (4703, 6004)]