28506004

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 52707200

約数和(自身を除く): 24201196

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1039, 1444, 2078, 4156, 6859, 13718, 19741, 27436, 39482, 78964, 375079, 750158, 1500316, 7126501, 14253002, 28506004]

約数ペア:

[(1, 28506004), (2, 14253002), (4, 7126501), (19, 1500316), (38, 750158), (76, 375079), (361, 78964), (722, 39482), (1039, 27436), (1444, 19741), (2078, 13718), (4156, 6859)]