28401570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 77811840

約数和(自身を除く): 49410270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 2843, 3330, 4995, 5686, 8529, 9990, 14215, 17058, 25587, 28430, 42645, 51174, 76761, 85290, 105191, 127935, 153522, 210382, 255870, 315573, 383805, 525955, 631146, 767610, 946719, 1051910, 1577865, 1893438, 2840157, 3155730, 4733595, 5680314, 9467190, 14200785, 28401570]

約数ペア:

[(1, 28401570), (2, 14200785), (3, 9467190), (5, 5680314), (6, 4733595), (9, 3155730), (10, 2840157), (15, 1893438), (18, 1577865), (27, 1051910), (30, 946719), (37, 767610), (45, 631146), (54, 525955), (74, 383805), (90, 315573), (111, 255870), (135, 210382), (185, 153522), (222, 127935), (270, 105191), (333, 85290), (370, 76761), (555, 51174), (666, 42645), (999, 28430), (1110, 25587), (1665, 17058), (1998, 14215), (2843, 9990), (3330, 8529), (4995, 5686)]