28514540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 62506080

約数和(自身を除く): 33991540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 233, 290, 422, 466, 580, 844, 932, 1055, 1165, 2110, 2330, 4220, 4660, 6119, 6757, 12238, 13514, 24476, 27028, 30595, 33785, 49163, 61190, 67570, 98326, 122380, 135140, 196652, 245815, 491630, 983260, 1425727, 2851454, 5702908, 7128635, 14257270, 28514540]

約数ペア:

[(1, 28514540), (2, 14257270), (4, 7128635), (5, 5702908), (10, 2851454), (20, 1425727), (29, 983260), (58, 491630), (116, 245815), (145, 196652), (211, 135140), (233, 122380), (290, 98326), (422, 67570), (466, 61190), (580, 49163), (844, 33785), (932, 30595), (1055, 27028), (1165, 24476), (2110, 13514), (2330, 12238), (4220, 6757), (4660, 6119)]