28156884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5003}}^1$

素因数の和:5084

約数の個数: 48

約数和(自身を含む): 76220928

約数和(自身を除く): 48064044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5003, 5628, 10006, 15009, 20012, 30018, 35021, 60036, 70042, 105063, 140084, 210126, 335201, 420252, 670402, 1005603, 1340804, 2011206, 2346407, 4022412, 4692814, 7039221, 9385628, 14078442, 28156884]

約数ペア:

[(1, 28156884), (2, 14078442), (3, 9385628), (4, 7039221), (6, 4692814), (7, 4022412), (12, 2346407), (14, 2011206), (21, 1340804), (28, 1005603), (42, 670402), (67, 420252), (84, 335201), (134, 210126), (201, 140084), (268, 105063), (402, 70042), (469, 60036), (804, 35021), (938, 30018), (1407, 20012), (1876, 15009), (2814, 10006), (5003, 5628)]