28641420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159119}}^1$

素因数の和:159134

約数の個数: 36

約数和(自身を含む): 86879520

約数和(自身を除く): 58238100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159119, 318238, 477357, 636476, 795595, 954714, 1432071, 1591190, 1909428, 2386785, 2864142, 3182380, 4773570, 5728284, 7160355, 9547140, 14320710, 28641420]

約数ペア:

[(1, 28641420), (2, 14320710), (3, 9547140), (4, 7160355), (5, 5728284), (6, 4773570), (9, 3182380), (10, 2864142), (12, 2386785), (15, 1909428), (18, 1591190), (20, 1432071), (30, 954714), (36, 795595), (45, 636476), (60, 477357), (90, 318238), (180, 159119)]