28509488

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 63379872

約数和(自身を除く): 34870384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 557, 914, 1114, 1828, 2228, 3199, 3656, 3899, 4456, 6398, 7312, 7798, 8912, 12796, 15596, 25592, 31192, 51184, 62384, 254549, 509098, 1018196, 1781843, 2036392, 3563686, 4072784, 7127372, 14254744, 28509488]

約数ペア:

[(1, 28509488), (2, 14254744), (4, 7127372), (7, 4072784), (8, 3563686), (14, 2036392), (16, 1781843), (28, 1018196), (56, 509098), (112, 254549), (457, 62384), (557, 51184), (914, 31192), (1114, 25592), (1828, 15596), (2228, 12796), (3199, 8912), (3656, 7798), (3899, 7312), (4456, 6398)]