28740888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3299}}^1$

素因数の和:3333

約数の個数: 72

約数和(自身を含む): 85585500

約数和(自身を除く): 56844612

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3299, 4356, 6598, 8712, 9897, 13196, 19794, 26392, 29691, 36289, 39588, 59382, 72578, 79176, 108867, 118764, 145156, 217734, 237528, 290312, 326601, 399179, 435468, 653202, 798358, 870936, 1197537, 1306404, 1596716, 2395074, 2612808, 3193432, 3592611, 4790148, 7185222, 9580296, 14370444, 28740888]

約数ペア:

[(1, 28740888), (2, 14370444), (3, 9580296), (4, 7185222), (6, 4790148), (8, 3592611), (9, 3193432), (11, 2612808), (12, 2395074), (18, 1596716), (22, 1306404), (24, 1197537), (33, 870936), (36, 798358), (44, 653202), (66, 435468), (72, 399179), (88, 326601), (99, 290312), (121, 237528), (132, 217734), (198, 145156), (242, 118764), (264, 108867), (363, 79176), (396, 72578), (484, 59382), (726, 39588), (792, 36289), (968, 29691), (1089, 26392), (1452, 19794), (2178, 13196), (2904, 9897), (3299, 8712), (4356, 6598)]