28725990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3119}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 40463130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 3119, 4605, 6238, 9210, 9357, 15595, 18714, 31190, 46785, 93570, 957533, 1915066, 2872599, 4787665, 5745198, 9575330, 14362995, 28725990]

約数ペア:

[(1, 28725990), (2, 14362995), (3, 9575330), (5, 5745198), (6, 4787665), (10, 2872599), (15, 1915066), (30, 957533), (307, 93570), (614, 46785), (921, 31190), (1535, 18714), (1842, 15595), (3070, 9357), (3119, 9210), (4605, 6238)]