28601790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19457}}^1$

素因数の和:19481

約数の個数: 48

約数和(自身を含む): 79855632

約数和(自身を除く): 51253842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19457, 38914, 58371, 97285, 116742, 136199, 194570, 272398, 291855, 408597, 583710, 680995, 817194, 953393, 1361990, 1906786, 2042985, 2860179, 4085970, 4766965, 5720358, 9533930, 14300895, 28601790]

約数ペア:

[(1, 28601790), (2, 14300895), (3, 9533930), (5, 5720358), (6, 4766965), (7, 4085970), (10, 2860179), (14, 2042985), (15, 1906786), (21, 1361990), (30, 953393), (35, 817194), (42, 680995), (49, 583710), (70, 408597), (98, 291855), (105, 272398), (147, 194570), (210, 136199), (245, 116742), (294, 97285), (490, 58371), (735, 38914), (1470, 19457)]