28153908

素因数分解:

$2^2\times 3^2\times {\mathrm{782053}}^1$

素因数の和:782063

約数の個数: 18

約数和(自身を含む): 71166914

約数和(自身を除く): 43013006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782053, 1564106, 2346159, 3128212, 4692318, 7038477, 9384636, 14076954, 28153908]

約数ペア:

[(1, 28153908), (2, 14076954), (3, 9384636), (4, 7038477), (6, 4692318), (9, 3128212), (12, 2346159), (18, 1564106), (36, 782053)]