28156945590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1402937}}^1$

素因数の和:1403173

約数の個数: 48

約数和(自身を含む): 73536398208

約数和(自身を除く): 45379452618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035, 20070, 1402937, 2805874, 4208811, 7014685, 8417622, 12626433, 14029370, 21044055, 25252866, 42088110, 63132165, 126264330, 312854951, 625709902, 938564853, 1564274755, 1877129706, 2815694559, 3128549510, 4692824265, 5631389118, 9385648530, 14078472795, 28156945590]

約数ペア:

[(1, 28156945590), (2, 14078472795), (3, 9385648530), (5, 5631389118), (6, 4692824265), (9, 3128549510), (10, 2815694559), (15, 1877129706), (18, 1564274755), (30, 938564853), (45, 625709902), (90, 312854951), (223, 126264330), (446, 63132165), (669, 42088110), (1115, 25252866), (1338, 21044055), (2007, 14029370), (2230, 12626433), (3345, 8417622), (4014, 7014685), (6690, 4208811), (10035, 2805874), (20070, 1402937)]