28973052

素因数分解:

$2^2\times 3^4\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 76270656

約数和(自身を除く): 47297604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 324, 401, 446, 669, 802, 892, 1203, 1338, 1604, 2007, 2406, 2676, 3609, 4014, 4812, 6021, 7218, 8028, 10827, 12042, 14436, 18063, 21654, 24084, 32481, 36126, 43308, 64962, 72252, 89423, 129924, 178846, 268269, 357692, 536538, 804807, 1073076, 1609614, 2414421, 3219228, 4828842, 7243263, 9657684, 14486526, 28973052]

約数ペア:

[(1, 28973052), (2, 14486526), (3, 9657684), (4, 7243263), (6, 4828842), (9, 3219228), (12, 2414421), (18, 1609614), (27, 1073076), (36, 804807), (54, 536538), (81, 357692), (108, 268269), (162, 178846), (223, 129924), (324, 89423), (401, 72252), (446, 64962), (669, 43308), (802, 36126), (892, 32481), (1203, 24084), (1338, 21654), (1604, 18063), (2007, 14436), (2406, 12042), (2676, 10827), (3609, 8028), (4014, 7218), (4812, 6021)]