28998690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19727}}^1$

素因数の和:19751

約数の個数: 48

約数和(自身を含む): 80963712

約数和(自身を除く): 51965022

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, 19727, 39454, 59181, 98635, 118362, 138089, 197270, 276178, 295905, 414267, 591810, 690445, 828534, 966623, 1380890, 1933246, 2071335, 2899869, 4142670, 4833115, 5799738, 9666230, 14499345, 28998690]

約数ペア:

[(1, 28998690), (2, 14499345), (3, 9666230), (5, 5799738), (6, 4833115), (7, 4142670), (10, 2899869), (14, 2071335), (15, 1933246), (21, 1380890), (30, 966623), (35, 828534), (42, 690445), (49, 591810), (70, 414267), (98, 295905), (105, 276178), (147, 197270), (210, 138089), (245, 118362), (294, 98635), (490, 59181), (735, 39454), (1470, 19727)]