28968588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 80510976

約数和(自身を除く): 51542388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 191, 198, 382, 383, 396, 573, 764, 766, 1146, 1149, 1532, 1719, 2101, 2292, 2298, 3438, 3447, 4202, 4213, 4596, 6303, 6876, 6894, 8404, 8426, 12606, 12639, 13788, 16852, 18909, 25212, 25278, 37818, 37917, 50556, 73153, 75636, 75834, 146306, 151668, 219459, 292612, 438918, 658377, 804683, 877836, 1316754, 1609366, 2414049, 2633508, 3218732, 4828098, 7242147, 9656196, 14484294, 28968588]

約数ペア:

[(1, 28968588), (2, 14484294), (3, 9656196), (4, 7242147), (6, 4828098), (9, 3218732), (11, 2633508), (12, 2414049), (18, 1609366), (22, 1316754), (33, 877836), (36, 804683), (44, 658377), (66, 438918), (99, 292612), (132, 219459), (191, 151668), (198, 146306), (382, 75834), (383, 75636), (396, 73153), (573, 50556), (764, 37917), (766, 37818), (1146, 25278), (1149, 25212), (1532, 18909), (1719, 16852), (2101, 13788), (2292, 12639), (2298, 12606), (3438, 8426), (3447, 8404), (4202, 6894), (4213, 6876), (4596, 6303)]