28305446974

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3643}}^1\times {\mathrm{4051}}^1$

素因数の和:7840

約数の個数: 32

約数和(自身を含む): 48903296256

約数和(自身を除く): 20597849282

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 3643, 4051, 7286, 8102, 25501, 28357, 51002, 56714, 499091, 554987, 998182, 1109974, 3493637, 3884909, 6987274, 7769818, 14757793, 29515586, 103304551, 206609102, 2021817641, 4043635282, 14152723487, 28305446974]

約数ペア:

[(1, 28305446974), (2, 14152723487), (7, 4043635282), (14, 2021817641), (137, 206609102), (274, 103304551), (959, 29515586), (1918, 14757793), (3643, 7769818), (4051, 6987274), (7286, 3884909), (8102, 3493637), (25501, 1109974), (28357, 998182), (51002, 554987), (56714, 499091)]