28138380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468973}}^1$

素因数の和:468985

約数の個数: 24

約数和(自身を含む): 78787632

約数和(自身を除く): 50649252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468973, 937946, 1406919, 1875892, 2344865, 2813838, 4689730, 5627676, 7034595, 9379460, 14069190, 28138380]

約数ペア:

[(1, 28138380), (2, 14069190), (3, 9379460), (4, 7034595), (5, 5627676), (6, 4689730), (10, 2813838), (12, 2344865), (15, 1875892), (20, 1406919), (30, 937946), (60, 468973)]