28974750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5546

約数の個数: 64

約数和(自身を含む): 82667520

約数和(自身を除く): 53692770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 5519, 11038, 16557, 27595, 33114, 38633, 55190, 77266, 82785, 115899, 137975, 165570, 193165, 231798, 275950, 386330, 413925, 579495, 689875, 827850, 965825, 1158990, 1379750, 1931650, 2069625, 2897475, 4139250, 4829125, 5794950, 9658250, 14487375, 28974750]

約数ペア:

[(1, 28974750), (2, 14487375), (3, 9658250), (5, 5794950), (6, 4829125), (7, 4139250), (10, 2897475), (14, 2069625), (15, 1931650), (21, 1379750), (25, 1158990), (30, 965825), (35, 827850), (42, 689875), (50, 579495), (70, 413925), (75, 386330), (105, 275950), (125, 231798), (150, 193165), (175, 165570), (210, 137975), (250, 115899), (350, 82785), (375, 77266), (525, 55190), (750, 38633), (875, 33114), (1050, 27595), (1750, 16557), (2625, 11038), (5250, 5519)]