28220480

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3087

約数の個数: 56

約数和(自身を含む): 69540120

約数和(自身を除く): 41319640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3041, 4640, 6082, 9280, 12164, 15205, 24328, 30410, 48656, 60820, 88189, 97312, 121640, 176378, 194624, 243280, 352756, 440945, 486560, 705512, 881890, 973120, 1411024, 1763780, 2822048, 3527560, 5644096, 7055120, 14110240, 28220480]

約数ペア:

[(1, 28220480), (2, 14110240), (4, 7055120), (5, 5644096), (8, 3527560), (10, 2822048), (16, 1763780), (20, 1411024), (29, 973120), (32, 881890), (40, 705512), (58, 486560), (64, 440945), (80, 352756), (116, 243280), (145, 194624), (160, 176378), (232, 121640), (290, 97312), (320, 88189), (464, 60820), (580, 48656), (928, 30410), (1160, 24328), (1856, 15205), (2320, 12164), (3041, 9280), (4640, 6082)]