28376956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6205

約数の個数: 24

約数和(自身を含む): 53138960

約数和(自身を除く): 24762004

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 6121, 12242, 24484, 116299, 232598, 373381, 465196, 746762, 1493524, 7094239, 14188478, 28376956]

約数ペア:

[(1, 28376956), (2, 14188478), (4, 7094239), (19, 1493524), (38, 746762), (61, 465196), (76, 373381), (122, 232598), (244, 116299), (1159, 24484), (2318, 12242), (4636, 6121)]