28120448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12954

約数の個数: 32

約数和(自身を含む): 59321160

約数和(自身を除く): 31200712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 12923, 25846, 51692, 103384, 206768, 219691, 413536, 439382, 827072, 878764, 1654144, 1757528, 3515056, 7030112, 14060224, 28120448]

約数ペア:

[(1, 28120448), (2, 14060224), (4, 7030112), (8, 3515056), (16, 1757528), (17, 1654144), (32, 878764), (34, 827072), (64, 439382), (68, 413536), (128, 219691), (136, 206768), (272, 103384), (544, 51692), (1088, 25846), (2176, 12923)]