28542004980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12856759}}^1$

素因数の和:12856808

約数の個数: 48

約数和(自身を含む): 82077555840

約数和(自身を除く): 53535550860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12856759, 25713518, 38570277, 51427036, 64283795, 77140554, 128567590, 154281108, 192851385, 257135180, 385702770, 475700083, 771405540, 951400166, 1427100249, 1902800332, 2378500415, 2854200498, 4757000830, 5708400996, 7135501245, 9514001660, 14271002490, 28542004980]

約数ペア:

[(1, 28542004980), (2, 14271002490), (3, 9514001660), (4, 7135501245), (5, 5708400996), (6, 4757000830), (10, 2854200498), (12, 2378500415), (15, 1902800332), (20, 1427100249), (30, 951400166), (37, 771405540), (60, 475700083), (74, 385702770), (111, 257135180), (148, 192851385), (185, 154281108), (222, 128567590), (370, 77140554), (444, 64283795), (555, 51427036), (740, 38570277), (1110, 25713518), (2220, 12856759)]