28906500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2782

約数の個数: 96

約数和(自身を含む): 96235776

約数和(自身を除く): 67329276

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 2753, 3500, 5250, 5506, 8259, 10500, 11012, 13765, 16518, 19271, 27530, 33036, 38542, 41295, 55060, 57813, 68825, 77084, 82590, 96355, 115626, 137650, 165180, 192710, 206475, 231252, 275300, 289065, 344125, 385420, 412950, 481775, 578130, 688250, 825900, 963550, 1032375, 1156260, 1376500, 1445325, 1927100, 2064750, 2408875, 2890650, 4129500, 4817750, 5781300, 7226625, 9635500, 14453250, 28906500]

約数ペア:

[(1, 28906500), (2, 14453250), (3, 9635500), (4, 7226625), (5, 5781300), (6, 4817750), (7, 4129500), (10, 2890650), (12, 2408875), (14, 2064750), (15, 1927100), (20, 1445325), (21, 1376500), (25, 1156260), (28, 1032375), (30, 963550), (35, 825900), (42, 688250), (50, 578130), (60, 481775), (70, 412950), (75, 385420), (84, 344125), (100, 289065), (105, 275300), (125, 231252), (140, 206475), (150, 192710), (175, 165180), (210, 137650), (250, 115626), (300, 96355), (350, 82590), (375, 77084), (420, 68825), (500, 57813), (525, 55060), (700, 41295), (750, 38542), (875, 33036), (1050, 27530), (1500, 19271), (1750, 16518), (2100, 13765), (2625, 11012), (2753, 10500), (3500, 8259), (5250, 5506)]