28844375

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 43486080

約数和(自身を除く): 14641705

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 347, 475, 625, 665, 875, 1735, 2375, 2429, 3325, 4375, 6593, 8675, 11875, 12145, 16625, 32965, 43375, 46151, 60725, 83125, 164825, 216875, 230755, 303625, 824125, 1153775, 1518125, 4120625, 5768875, 28844375]

約数ペア:

[(1, 28844375), (5, 5768875), (7, 4120625), (19, 1518125), (25, 1153775), (35, 824125), (95, 303625), (125, 230755), (133, 216875), (175, 164825), (347, 83125), (475, 60725), (625, 46151), (665, 43375), (875, 32965), (1735, 16625), (2375, 12145), (2429, 11875), (3325, 8675), (4375, 6593)]