28507424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 33363616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 743, 872, 1199, 1486, 1744, 2398, 2972, 3488, 4796, 5944, 8173, 9592, 11888, 16346, 19184, 23776, 32692, 38368, 65384, 80987, 130768, 161974, 261536, 323948, 647896, 890857, 1295792, 1781714, 2591584, 3563428, 7126856, 14253712, 28507424]

約数ペア:

[(1, 28507424), (2, 14253712), (4, 7126856), (8, 3563428), (11, 2591584), (16, 1781714), (22, 1295792), (32, 890857), (44, 647896), (88, 323948), (109, 261536), (176, 161974), (218, 130768), (352, 80987), (436, 65384), (743, 38368), (872, 32692), (1199, 23776), (1486, 19184), (1744, 16346), (2398, 11888), (2972, 9592), (3488, 8173), (4796, 5944)]