28132395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 46654272

約数和(自身を除く): 18521877

約数列:

[1, 3, 5, 15, 37, 111, 173, 185, 293, 519, 555, 865, 879, 1465, 2595, 4395, 6401, 10841, 19203, 32005, 32523, 50689, 54205, 96015, 152067, 162615, 253445, 760335, 1875493, 5626479, 9377465, 28132395]

約数ペア:

[(1, 28132395), (3, 9377465), (5, 5626479), (15, 1875493), (37, 760335), (111, 253445), (173, 162615), (185, 152067), (293, 96015), (519, 54205), (555, 50689), (865, 32523), (879, 32005), (1465, 19203), (2595, 10841), (4395, 6401)]