28965304875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5941601}}^1$

素因数の和:5941632

約数の個数: 32

約数和(自身を含む): 51905835072

約数和(自身を除く): 22940530197

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5941601, 17824803, 29708005, 77240813, 89124015, 148540025, 231722439, 386204065, 445620075, 742700125, 1158612195, 1931020325, 2228100375, 5793060975, 9655101625, 28965304875]

約数ペア:

[(1, 28965304875), (3, 9655101625), (5, 5793060975), (13, 2228100375), (15, 1931020325), (25, 1158612195), (39, 742700125), (65, 445620075), (75, 386204065), (125, 231722439), (195, 148540025), (325, 89124015), (375, 77240813), (975, 29708005), (1625, 17824803), (4875, 5941601)]