28242216

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2535

約数の個数: 64

約数和(自身を含む): 79963200

約数和(自身を除く): 51720984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2467, 2862, 3816, 4934, 5724, 7401, 9868, 11448, 14802, 19736, 22203, 29604, 44406, 59208, 66609, 88812, 130751, 133218, 177624, 261502, 266436, 392253, 523004, 532872, 784506, 1046008, 1176759, 1569012, 2353518, 3138024, 3530277, 4707036, 7060554, 9414072, 14121108, 28242216]

約数ペア:

[(1, 28242216), (2, 14121108), (3, 9414072), (4, 7060554), (6, 4707036), (8, 3530277), (9, 3138024), (12, 2353518), (18, 1569012), (24, 1176759), (27, 1046008), (36, 784506), (53, 532872), (54, 523004), (72, 392253), (106, 266436), (108, 261502), (159, 177624), (212, 133218), (216, 130751), (318, 88812), (424, 66609), (477, 59208), (636, 44406), (954, 29604), (1272, 22203), (1431, 19736), (1908, 14802), (2467, 11448), (2862, 9868), (3816, 7401), (4934, 5724)]