28240352

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 64068480

約数和(自身を除く): 35828128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 907, 973, 1112, 1814, 1946, 2224, 3628, 3892, 4448, 6349, 7256, 7784, 12698, 14512, 15568, 25396, 29024, 31136, 50792, 101584, 126073, 203168, 252146, 504292, 882511, 1008584, 1765022, 2017168, 3530044, 4034336, 7060088, 14120176, 28240352]

約数ペア:

[(1, 28240352), (2, 14120176), (4, 7060088), (7, 4034336), (8, 3530044), (14, 2017168), (16, 1765022), (28, 1008584), (32, 882511), (56, 504292), (112, 252146), (139, 203168), (224, 126073), (278, 101584), (556, 50792), (907, 31136), (973, 29024), (1112, 25396), (1814, 15568), (1946, 14512), (2224, 12698), (3628, 7784), (3892, 7256), (4448, 6349)]