28140984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 81965520

約数和(自身を除く): 53824536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 83, 102, 136, 153, 166, 204, 249, 277, 306, 332, 408, 498, 554, 612, 664, 747, 831, 996, 1108, 1224, 1411, 1494, 1662, 1992, 2216, 2493, 2822, 2988, 3324, 4233, 4709, 4986, 5644, 5976, 6648, 8466, 9418, 9972, 11288, 12699, 14127, 16932, 18836, 19944, 22991, 25398, 28254, 33864, 37672, 42381, 45982, 50796, 56508, 68973, 84762, 91964, 101592, 113016, 137946, 169524, 183928, 206919, 275892, 339048, 390847, 413838, 551784, 781694, 827676, 1172541, 1563388, 1655352, 2345082, 3126776, 3517623, 4690164, 7035246, 9380328, 14070492, 28140984]

約数ペア:

[(1, 28140984), (2, 14070492), (3, 9380328), (4, 7035246), (6, 4690164), (8, 3517623), (9, 3126776), (12, 2345082), (17, 1655352), (18, 1563388), (24, 1172541), (34, 827676), (36, 781694), (51, 551784), (68, 413838), (72, 390847), (83, 339048), (102, 275892), (136, 206919), (153, 183928), (166, 169524), (204, 137946), (249, 113016), (277, 101592), (306, 91964), (332, 84762), (408, 68973), (498, 56508), (554, 50796), (612, 45982), (664, 42381), (747, 37672), (831, 33864), (996, 28254), (1108, 25398), (1224, 22991), (1411, 19944), (1494, 18836), (1662, 16932), (1992, 14127), (2216, 12699), (2493, 11288), (2822, 9972), (2988, 9418), (3324, 8466), (4233, 6648), (4709, 5976), (4986, 5644)]