28133892

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1310

約数の個数: 60

約数和(自身を含む): 74644416

約数和(自身を除く): 46510524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1223, 1278, 1917, 2446, 2556, 3669, 3834, 4892, 5751, 7338, 7668, 11007, 11502, 14676, 22014, 23004, 33021, 44028, 66042, 86833, 99063, 132084, 173666, 198126, 260499, 347332, 396252, 520998, 781497, 1041996, 1562994, 2344491, 3125988, 4688982, 7033473, 9377964, 14066946, 28133892]

約数ペア:

[(1, 28133892), (2, 14066946), (3, 9377964), (4, 7033473), (6, 4688982), (9, 3125988), (12, 2344491), (18, 1562994), (27, 1041996), (36, 781497), (54, 520998), (71, 396252), (81, 347332), (108, 260499), (142, 198126), (162, 173666), (213, 132084), (284, 99063), (324, 86833), (426, 66042), (639, 44028), (852, 33021), (1223, 23004), (1278, 22014), (1917, 14676), (2446, 11502), (2556, 11007), (3669, 7668), (3834, 7338), (4892, 5751)]