28182210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 78492672

約数和(自身を除く): 50310462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2003, 2010, 2345, 2814, 4006, 4690, 6009, 7035, 10015, 12018, 14021, 14070, 20030, 28042, 30045, 42063, 60090, 70105, 84126, 134201, 140210, 210315, 268402, 402603, 420630, 671005, 805206, 939407, 1342010, 1878814, 2013015, 2818221, 4026030, 4697035, 5636442, 9394070, 14091105, 28182210]

約数ペア:

[(1, 28182210), (2, 14091105), (3, 9394070), (5, 5636442), (6, 4697035), (7, 4026030), (10, 2818221), (14, 2013015), (15, 1878814), (21, 1342010), (30, 939407), (35, 805206), (42, 671005), (67, 420630), (70, 402603), (105, 268402), (134, 210315), (201, 140210), (210, 134201), (335, 84126), (402, 70105), (469, 60090), (670, 42063), (938, 30045), (1005, 28042), (1407, 20030), (2003, 14070), (2010, 14021), (2345, 12018), (2814, 10015), (4006, 7035), (4690, 6009)]