28979200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 78

約数和(自身を含む): 72113564

約数和(自身を除く): 43134364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 283, 320, 400, 512, 566, 640, 800, 1024, 1132, 1280, 1415, 1600, 2048, 2264, 2560, 2830, 3200, 4096, 4528, 5120, 5660, 6400, 7075, 9056, 10240, 11320, 12800, 14150, 18112, 20480, 22640, 25600, 28300, 36224, 45280, 51200, 56600, 72448, 90560, 102400, 113200, 144896, 181120, 226400, 289792, 362240, 452800, 579584, 724480, 905600, 1159168, 1448960, 1811200, 2897920, 3622400, 5795840, 7244800, 14489600, 28979200]

約数ペア:

[(1, 28979200), (2, 14489600), (4, 7244800), (5, 5795840), (8, 3622400), (10, 2897920), (16, 1811200), (20, 1448960), (25, 1159168), (32, 905600), (40, 724480), (50, 579584), (64, 452800), (80, 362240), (100, 289792), (128, 226400), (160, 181120), (200, 144896), (256, 113200), (283, 102400), (320, 90560), (400, 72448), (512, 56600), (566, 51200), (640, 45280), (800, 36224), (1024, 28300), (1132, 25600), (1280, 22640), (1415, 20480), (1600, 18112), (2048, 14150), (2264, 12800), (2560, 11320), (2830, 10240), (3200, 9056), (4096, 7075), (4528, 6400), (5120, 5660)]