28761210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 50035590

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, 2879, 3330, 4995, 5758, 8637, 9990, 14395, 17274, 25911, 28790, 43185, 51822, 77733, 86370, 106523, 129555, 155466, 213046, 259110, 319569, 388665, 532615, 639138, 777330, 958707, 1065230, 1597845, 1917414, 2876121, 3195690, 4793535, 5752242, 9587070, 14380605, 28761210]

約数ペア:

[(1, 28761210), (2, 14380605), (3, 9587070), (5, 5752242), (6, 4793535), (9, 3195690), (10, 2876121), (15, 1917414), (18, 1597845), (27, 1065230), (30, 958707), (37, 777330), (45, 639138), (54, 532615), (74, 388665), (90, 319569), (111, 259110), (135, 213046), (185, 155466), (222, 129555), (270, 106523), (333, 86370), (370, 77733), (555, 51822), (666, 43185), (999, 28790), (1110, 25911), (1665, 17274), (1998, 14395), (2879, 9990), (3330, 8637), (4995, 5758)]