28500368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 60313848

約数和(自身を除く): 31813480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1877, 1898, 3754, 3796, 7508, 7592, 15016, 15184, 24401, 30032, 48802, 97604, 137021, 195208, 274042, 390416, 548084, 1096168, 1781273, 2192336, 3562546, 7125092, 14250184, 28500368]

約数ペア:

[(1, 28500368), (2, 14250184), (4, 7125092), (8, 3562546), (13, 2192336), (16, 1781273), (26, 1096168), (52, 548084), (73, 390416), (104, 274042), (146, 195208), (208, 137021), (292, 97604), (584, 48802), (949, 30032), (1168, 24401), (1877, 15184), (1898, 15016), (3754, 7592), (3796, 7508)]