28415422

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2579}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 48792960

約数和(自身を除く): 20377538

約数列:

[1, 2, 7, 14, 787, 1574, 2579, 5158, 5509, 11018, 18053, 36106, 2029673, 4059346, 14207711, 28415422]

約数ペア:

[(1, 28415422), (2, 14207711), (7, 4059346), (14, 2029673), (787, 36106), (1574, 18053), (2579, 11018), (5158, 5509)]