28917316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 54180000

約数和(自身を除く): 25262684

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 6449, 12898, 25796, 122531, 245062, 380491, 490124, 760982, 1521964, 7229329, 14458658, 28917316]

約数ペア:

[(1, 28917316), (2, 14458658), (4, 7229329), (19, 1521964), (38, 760982), (59, 490124), (76, 380491), (118, 245062), (236, 122531), (1121, 25796), (2242, 12898), (4484, 6449)]