428080284

素因数分解:

$2^2\times 3^2\times {\mathrm{11891119}}^1$

素因数の和:11891129

約数の個数: 18

約数和(自身を含む): 1082091920

約数和(自身を除く): 654011636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11891119, 23782238, 35673357, 47564476, 71346714, 107020071, 142693428, 214040142, 428080284]

約数ペア:

[(1, 428080284), (2, 214040142), (3, 142693428), (4, 107020071), (6, 71346714), (9, 47564476), (12, 35673357), (18, 23782238), (36, 11891119)]