28192130

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 51936768

約数和(自身を除く): 23744638

約数列:

[1, 2, 5, 10, 101, 103, 202, 206, 271, 505, 515, 542, 1010, 1030, 1355, 2710, 10403, 20806, 27371, 27913, 52015, 54742, 55826, 104030, 136855, 139565, 273710, 279130, 2819213, 5638426, 14096065, 28192130]

約数ペア:

[(1, 28192130), (2, 14096065), (5, 5638426), (10, 2819213), (101, 279130), (103, 273710), (202, 139565), (206, 136855), (271, 104030), (505, 55826), (515, 54742), (542, 52015), (1010, 27913), (1030, 27371), (1355, 20806), (2710, 10403)]