28910530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23893}}^1$

素因数の和:23922

約数の個数: 24

約数和(自身を含む): 57202236

約数和(自身を除く): 28291706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23893, 47786, 119465, 238930, 262823, 525646, 1314115, 2628230, 2891053, 5782106, 14455265, 28910530]

約数ペア:

[(1, 28910530), (2, 14455265), (5, 5782106), (10, 2891053), (11, 2628230), (22, 1314115), (55, 525646), (110, 262823), (121, 238930), (242, 119465), (605, 47786), (1210, 23893)]