28983168

素因数分解:

$2^7\times 3^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 84466200

約数和(自身を除く): 55483032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 181, 192, 278, 288, 362, 384, 417, 543, 556, 576, 724, 834, 1086, 1112, 1152, 1251, 1448, 1629, 1668, 2172, 2224, 2502, 2896, 3258, 3336, 4344, 4448, 5004, 5792, 6516, 6672, 8688, 8896, 10008, 11584, 13032, 13344, 17376, 17792, 20016, 23168, 25159, 26064, 26688, 34752, 40032, 50318, 52128, 53376, 69504, 75477, 80064, 100636, 104256, 150954, 160128, 201272, 208512, 226431, 301908, 402544, 452862, 603816, 805088, 905724, 1207632, 1610176, 1811448, 2415264, 3220352, 3622896, 4830528, 7245792, 9661056, 14491584, 28983168]

約数ペア:

[(1, 28983168), (2, 14491584), (3, 9661056), (4, 7245792), (6, 4830528), (8, 3622896), (9, 3220352), (12, 2415264), (16, 1811448), (18, 1610176), (24, 1207632), (32, 905724), (36, 805088), (48, 603816), (64, 452862), (72, 402544), (96, 301908), (128, 226431), (139, 208512), (144, 201272), (181, 160128), (192, 150954), (278, 104256), (288, 100636), (362, 80064), (384, 75477), (417, 69504), (543, 53376), (556, 52128), (576, 50318), (724, 40032), (834, 34752), (1086, 26688), (1112, 26064), (1152, 25159), (1251, 23168), (1448, 20016), (1629, 17792), (1668, 17376), (2172, 13344), (2224, 13032), (2502, 11584), (2896, 10008), (3258, 8896), (3336, 8688), (4344, 6672), (4448, 6516), (5004, 5792)]