28964390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4581

約数の個数: 48

約数和(自身を含む): 65327472

約数和(自身を除く): 36363082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4547, 6370, 9094, 22735, 31829, 45470, 59111, 63658, 118222, 159145, 222803, 295555, 318290, 413777, 445606, 591110, 827554, 1114015, 2068885, 2228030, 2896439, 4137770, 5792878, 14482195, 28964390]

約数ペア:

[(1, 28964390), (2, 14482195), (5, 5792878), (7, 4137770), (10, 2896439), (13, 2228030), (14, 2068885), (26, 1114015), (35, 827554), (49, 591110), (65, 445606), (70, 413777), (91, 318290), (98, 295555), (130, 222803), (182, 159145), (245, 118222), (455, 63658), (490, 59111), (637, 45470), (910, 31829), (1274, 22735), (3185, 9094), (4547, 6370)]