28637928

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 92016000

約数和(自身を除く): 63378072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 153, 187, 198, 204, 216, 264, 297, 306, 374, 396, 408, 459, 561, 594, 612, 709, 748, 792, 918, 1122, 1188, 1224, 1418, 1496, 1683, 1836, 2127, 2244, 2376, 2836, 3366, 3672, 4254, 4488, 5049, 5672, 6381, 6732, 7799, 8508, 10098, 12053, 12762, 13464, 15598, 17016, 19143, 20196, 23397, 24106, 25524, 31196, 36159, 38286, 40392, 46794, 48212, 51048, 62392, 70191, 72318, 76572, 93588, 96424, 108477, 132583, 140382, 144636, 153144, 187176, 210573, 216954, 265166, 280764, 289272, 325431, 397749, 421146, 433908, 530332, 561528, 650862, 795498, 842292, 867816, 1060664, 1193247, 1301724, 1590996, 1684584, 2386494, 2603448, 3181992, 3579741, 4772988, 7159482, 9545976, 14318964, 28637928]

約数ペア:

[(1, 28637928), (2, 14318964), (3, 9545976), (4, 7159482), (6, 4772988), (8, 3579741), (9, 3181992), (11, 2603448), (12, 2386494), (17, 1684584), (18, 1590996), (22, 1301724), (24, 1193247), (27, 1060664), (33, 867816), (34, 842292), (36, 795498), (44, 650862), (51, 561528), (54, 530332), (66, 433908), (68, 421146), (72, 397749), (88, 325431), (99, 289272), (102, 280764), (108, 265166), (132, 216954), (136, 210573), (153, 187176), (187, 153144), (198, 144636), (204, 140382), (216, 132583), (264, 108477), (297, 96424), (306, 93588), (374, 76572), (396, 72318), (408, 70191), (459, 62392), (561, 51048), (594, 48212), (612, 46794), (709, 40392), (748, 38286), (792, 36159), (918, 31196), (1122, 25524), (1188, 24106), (1224, 23397), (1418, 20196), (1496, 19143), (1683, 17016), (1836, 15598), (2127, 13464), (2244, 12762), (2376, 12053), (2836, 10098), (3366, 8508), (3672, 7799), (4254, 6732), (4488, 6381), (5049, 5672)]