28046816

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 66419136

約数和(自身を除く): 38372320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 577, 784, 868, 992, 1154, 1519, 1568, 1736, 2308, 3038, 3472, 4039, 4616, 6076, 6944, 8078, 9232, 12152, 16156, 17887, 18464, 24304, 28273, 32312, 35774, 48608, 56546, 64624, 71548, 113092, 125209, 129248, 143096, 226184, 250418, 286192, 452368, 500836, 572384, 876463, 904736, 1001672, 1752926, 2003344, 3505852, 4006688, 7011704, 14023408, 28046816]

約数ペア:

[(1, 28046816), (2, 14023408), (4, 7011704), (7, 4006688), (8, 3505852), (14, 2003344), (16, 1752926), (28, 1001672), (31, 904736), (32, 876463), (49, 572384), (56, 500836), (62, 452368), (98, 286192), (112, 250418), (124, 226184), (196, 143096), (217, 129248), (224, 125209), (248, 113092), (392, 71548), (434, 64624), (496, 56546), (577, 48608), (784, 35774), (868, 32312), (992, 28273), (1154, 24304), (1519, 18464), (1568, 17887), (1736, 16156), (2308, 12152), (3038, 9232), (3472, 8078), (4039, 6944), (4616, 6076)]