28419105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 25004895

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13249, 39747, 66245, 145739, 172237, 198735, 437217, 516711, 728695, 861185, 1894607, 2186085, 2583555, 5683821, 9473035, 28419105]

約数ペア:

[(1, 28419105), (3, 9473035), (5, 5683821), (11, 2583555), (13, 2186085), (15, 1894607), (33, 861185), (39, 728695), (55, 516711), (65, 437217), (143, 198735), (165, 172237), (195, 145739), (429, 66245), (715, 39747), (2145, 13249)]