28861203

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25931}}^1$

素因数の和:25994

約数の個数: 16

約数和(自身を含む): 44810496

約数和(自身を除く): 15949293

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25931, 77793, 181517, 544551, 1374343, 4123029, 9620401, 28861203]

約数ペア:

[(1, 28861203), (3, 9620401), (7, 4123029), (21, 1374343), (53, 544551), (159, 181517), (371, 77793), (1113, 25931)]