28236318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40710882

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 89, 114, 121, 138, 178, 209, 242, 253, 267, 363, 418, 437, 506, 534, 627, 726, 759, 874, 979, 1254, 1311, 1518, 1691, 1958, 2047, 2299, 2622, 2783, 2937, 3382, 4094, 4598, 4807, 5073, 5566, 5874, 6141, 6897, 8349, 9614, 10146, 10769, 12282, 13794, 14421, 16698, 18601, 21538, 22517, 28842, 32307, 37202, 38893, 45034, 52877, 55803, 64614, 67551, 77786, 105754, 111606, 116679, 135102, 158631, 204611, 233358, 247687, 317262, 409222, 427823, 495374, 613833, 743061, 855646, 1227666, 1283469, 1486122, 2566938, 4706053, 9412106, 14118159, 28236318]

約数ペア:

[(1, 28236318), (2, 14118159), (3, 9412106), (6, 4706053), (11, 2566938), (19, 1486122), (22, 1283469), (23, 1227666), (33, 855646), (38, 743061), (46, 613833), (57, 495374), (66, 427823), (69, 409222), (89, 317262), (114, 247687), (121, 233358), (138, 204611), (178, 158631), (209, 135102), (242, 116679), (253, 111606), (267, 105754), (363, 77786), (418, 67551), (437, 64614), (506, 55803), (534, 52877), (627, 45034), (726, 38893), (759, 37202), (874, 32307), (979, 28842), (1254, 22517), (1311, 21538), (1518, 18601), (1691, 16698), (1958, 14421), (2047, 13794), (2299, 12282), (2622, 10769), (2783, 10146), (2937, 9614), (3382, 8349), (4094, 6897), (4598, 6141), (4807, 5874), (5073, 5566)]