28566276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 45945084

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 43, 46, 58, 69, 83, 86, 87, 92, 116, 129, 138, 166, 172, 174, 249, 258, 276, 332, 348, 498, 516, 667, 989, 996, 1247, 1334, 1909, 1978, 2001, 2407, 2494, 2668, 2967, 3569, 3741, 3818, 3956, 4002, 4814, 4988, 5727, 5934, 7138, 7221, 7482, 7636, 8004, 9628, 10707, 11454, 11868, 14276, 14442, 14964, 21414, 22908, 28681, 28884, 42828, 55361, 57362, 82087, 86043, 103501, 110722, 114724, 164174, 166083, 172086, 207002, 221444, 246261, 310503, 328348, 332166, 344172, 414004, 492522, 621006, 664332, 985044, 1242012, 2380523, 4761046, 7141569, 9522092, 14283138, 28566276]

約数ペア:

[(1, 28566276), (2, 14283138), (3, 9522092), (4, 7141569), (6, 4761046), (12, 2380523), (23, 1242012), (29, 985044), (43, 664332), (46, 621006), (58, 492522), (69, 414004), (83, 344172), (86, 332166), (87, 328348), (92, 310503), (116, 246261), (129, 221444), (138, 207002), (166, 172086), (172, 166083), (174, 164174), (249, 114724), (258, 110722), (276, 103501), (332, 86043), (348, 82087), (498, 57362), (516, 55361), (667, 42828), (989, 28884), (996, 28681), (1247, 22908), (1334, 21414), (1909, 14964), (1978, 14442), (2001, 14276), (2407, 11868), (2494, 11454), (2668, 10707), (2967, 9628), (3569, 8004), (3741, 7636), (3818, 7482), (3956, 7221), (4002, 7138), (4814, 5934), (4988, 5727)]