28055190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2111}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 67516416

約数和(自身を除く): 39461226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2111, 2215, 2658, 4222, 4430, 6333, 6645, 10555, 12666, 13290, 21110, 31665, 63330, 935173, 1870346, 2805519, 4675865, 5611038, 9351730, 14027595, 28055190]

約数ペア:

[(1, 28055190), (2, 14027595), (3, 9351730), (5, 5611038), (6, 4675865), (10, 2805519), (15, 1870346), (30, 935173), (443, 63330), (886, 31665), (1329, 21110), (2111, 13290), (2215, 12666), (2658, 10555), (4222, 6645), (4430, 6333)]