28020670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 54457920

約数和(自身を除く): 26437250

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 4201, 6670, 8402, 21005, 42010, 96623, 121829, 193246, 243658, 483115, 609145, 966230, 1218290, 2802067, 5604134, 14010335, 28020670]

約数ペア:

[(1, 28020670), (2, 14010335), (5, 5604134), (10, 2802067), (23, 1218290), (29, 966230), (46, 609145), (58, 483115), (115, 243658), (145, 193246), (230, 121829), (290, 96623), (667, 42010), (1334, 21005), (3335, 8402), (4201, 6670)]