28669071

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 39137120

約数和(自身を除く): 10468049

約数列:

[1, 3, 73, 109, 219, 327, 1201, 3603, 7957, 23871, 87673, 130909, 263019, 392727, 9556357, 28669071]

約数ペア:

[(1, 28669071), (3, 9556357), (73, 392727), (109, 263019), (219, 130909), (327, 87673), (1201, 23871), (3603, 7957)]