28763700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13697}}^1$

素因数の和:13721

約数の個数: 72

約数和(自身を含む): 95118912

約数和(自身を除く): 66355212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13697, 27394, 41091, 54788, 68485, 82182, 95879, 136970, 164364, 191758, 205455, 273940, 287637, 342425, 383516, 410910, 479395, 575274, 684850, 821820, 958790, 1027275, 1150548, 1369700, 1438185, 1917580, 2054550, 2396975, 2876370, 4109100, 4793950, 5752740, 7190925, 9587900, 14381850, 28763700]

約数ペア:

[(1, 28763700), (2, 14381850), (3, 9587900), (4, 7190925), (5, 5752740), (6, 4793950), (7, 4109100), (10, 2876370), (12, 2396975), (14, 2054550), (15, 1917580), (20, 1438185), (21, 1369700), (25, 1150548), (28, 1027275), (30, 958790), (35, 821820), (42, 684850), (50, 575274), (60, 479395), (70, 410910), (75, 383516), (84, 342425), (100, 287637), (105, 273940), (140, 205455), (150, 191758), (175, 164364), (210, 136970), (300, 95879), (350, 82182), (420, 68485), (525, 54788), (700, 41091), (1050, 27394), (2100, 13697)]