28152636

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 67350528

約数和(自身を除く): 39197892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 173, 191, 213, 284, 346, 382, 426, 519, 573, 692, 764, 852, 1038, 1146, 2076, 2292, 12283, 13561, 24566, 27122, 33043, 36849, 40683, 49132, 54244, 66086, 73698, 81366, 99129, 132172, 147396, 162732, 198258, 396516, 2346053, 4692106, 7038159, 9384212, 14076318, 28152636]

約数ペア:

[(1, 28152636), (2, 14076318), (3, 9384212), (4, 7038159), (6, 4692106), (12, 2346053), (71, 396516), (142, 198258), (173, 162732), (191, 147396), (213, 132172), (284, 99129), (346, 81366), (382, 73698), (426, 66086), (519, 54244), (573, 49132), (692, 40683), (764, 36849), (852, 33043), (1038, 27122), (1146, 24566), (2076, 13561), (2292, 12283)]