28597688

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 61476960

約数和(自身を除く): 32879272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1213, 1684, 2426, 2947, 3368, 4852, 5894, 8491, 9704, 11788, 16982, 23576, 33964, 67928, 510673, 1021346, 2042692, 3574711, 4085384, 7149422, 14298844, 28597688]

約数ペア:

[(1, 28597688), (2, 14298844), (4, 7149422), (7, 4085384), (8, 3574711), (14, 2042692), (28, 1021346), (56, 510673), (421, 67928), (842, 33964), (1213, 23576), (1684, 16982), (2426, 11788), (2947, 9704), (3368, 8491), (4852, 5894)]