28185248

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9709

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 40116832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9679, 19358, 38716, 67753, 77432, 125827, 135506, 154864, 251654, 271012, 309728, 503308, 542024, 880789, 1006616, 1084048, 1761578, 2013232, 2168096, 3523156, 4026464, 7046312, 14092624, 28185248]

約数ペア:

[(1, 28185248), (2, 14092624), (4, 7046312), (7, 4026464), (8, 3523156), (13, 2168096), (14, 2013232), (16, 1761578), (26, 1084048), (28, 1006616), (32, 880789), (52, 542024), (56, 503308), (91, 309728), (104, 271012), (112, 251654), (182, 154864), (208, 135506), (224, 125827), (364, 77432), (416, 67753), (728, 38716), (1456, 19358), (2912, 9679)]