28241430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 77995008

約数和(自身を除く): 49753578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 743, 905, 1086, 1267, 1486, 1810, 2229, 2534, 2715, 3715, 3801, 4458, 5201, 5430, 6335, 7430, 7602, 10402, 11145, 12670, 15603, 19005, 22290, 26005, 31206, 38010, 52010, 78015, 134483, 156030, 268966, 403449, 672415, 806898, 941381, 1344830, 1882762, 2017245, 2824143, 4034490, 4706905, 5648286, 9413810, 14120715, 28241430]

約数ペア:

[(1, 28241430), (2, 14120715), (3, 9413810), (5, 5648286), (6, 4706905), (7, 4034490), (10, 2824143), (14, 2017245), (15, 1882762), (21, 1344830), (30, 941381), (35, 806898), (42, 672415), (70, 403449), (105, 268966), (181, 156030), (210, 134483), (362, 78015), (543, 52010), (743, 38010), (905, 31206), (1086, 26005), (1267, 22290), (1486, 19005), (1810, 15603), (2229, 12670), (2534, 11145), (2715, 10402), (3715, 7602), (3801, 7430), (4458, 6335), (5201, 5430)]