28100548

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 58189824

約数和(自身を除く): 30089276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 163, 188, 262, 326, 329, 524, 652, 658, 917, 1141, 1316, 1834, 2282, 3668, 4564, 6157, 7661, 12314, 15322, 21353, 24628, 30644, 42706, 43099, 53627, 85412, 86198, 107254, 149471, 172396, 214508, 298942, 597884, 1003591, 2007182, 4014364, 7025137, 14050274, 28100548]

約数ペア:

[(1, 28100548), (2, 14050274), (4, 7025137), (7, 4014364), (14, 2007182), (28, 1003591), (47, 597884), (94, 298942), (131, 214508), (163, 172396), (188, 149471), (262, 107254), (326, 86198), (329, 85412), (524, 53627), (652, 43099), (658, 42706), (917, 30644), (1141, 24628), (1316, 21353), (1834, 15322), (2282, 12314), (3668, 7661), (4564, 6157)]