28488540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474809}}^1$

素因数の和:474821

約数の個数: 24

約数和(自身を含む): 79768080

約数和(自身を除く): 51279540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474809, 949618, 1424427, 1899236, 2374045, 2848854, 4748090, 5697708, 7122135, 9496180, 14244270, 28488540]

約数ペア:

[(1, 28488540), (2, 14244270), (3, 9496180), (4, 7122135), (5, 5697708), (6, 4748090), (10, 2848854), (12, 2374045), (15, 1899236), (20, 1424427), (30, 949618), (60, 474809)]