28453474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 51342336

約数和(自身を除く): 22888862

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1237, 1643, 2474, 3286, 8659, 11501, 17318, 23002, 38347, 65561, 76694, 131122, 268429, 458927, 536858, 917854, 2032391, 4064782, 14226737, 28453474]

約数ペア:

[(1, 28453474), (2, 14226737), (7, 4064782), (14, 2032391), (31, 917854), (53, 536858), (62, 458927), (106, 268429), (217, 131122), (371, 76694), (434, 65561), (742, 38347), (1237, 23002), (1643, 17318), (2474, 11501), (3286, 8659)]