28176430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3617}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 26527730

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3617, 3895, 7234, 7790, 18085, 36170, 68723, 137446, 148297, 296594, 343615, 687230, 741485, 1482970, 2817643, 5635286, 14088215, 28176430]

約数ペア:

[(1, 28176430), (2, 14088215), (5, 5635286), (10, 2817643), (19, 1482970), (38, 741485), (41, 687230), (82, 343615), (95, 296594), (190, 148297), (205, 137446), (410, 68723), (779, 36170), (1558, 18085), (3617, 7790), (3895, 7234)]