28575960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34019}}^1$

素因数の和:34040

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 69401640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34019, 68038, 102057, 136076, 170095, 204114, 238133, 272152, 340190, 408228, 476266, 510285, 680380, 714399, 816456, 952532, 1020570, 1190665, 1360760, 1428798, 1905064, 2041140, 2381330, 2857596, 3571995, 4082280, 4762660, 5715192, 7143990, 9525320, 14287980, 28575960]

約数ペア:

[(1, 28575960), (2, 14287980), (3, 9525320), (4, 7143990), (5, 5715192), (6, 4762660), (7, 4082280), (8, 3571995), (10, 2857596), (12, 2381330), (14, 2041140), (15, 1905064), (20, 1428798), (21, 1360760), (24, 1190665), (28, 1020570), (30, 952532), (35, 816456), (40, 714399), (42, 680380), (56, 510285), (60, 476266), (70, 408228), (84, 340190), (105, 272152), (120, 238133), (140, 204114), (168, 170095), (210, 136076), (280, 102057), (420, 68038), (840, 34019)]