28119208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2677}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 57362760

約数和(自身を除く): 29243552

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 2677, 5252, 5354, 10504, 10708, 21416, 34801, 69602, 139204, 270377, 278408, 540754, 1081508, 2163016, 3514901, 7029802, 14059604, 28119208]

約数ペア:

[(1, 28119208), (2, 14059604), (4, 7029802), (8, 3514901), (13, 2163016), (26, 1081508), (52, 540754), (101, 278408), (104, 270377), (202, 139204), (404, 69602), (808, 34801), (1313, 21416), (2626, 10708), (2677, 10504), (5252, 5354)]