28443584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 56

約数和(自身を含む): 64392048

約数和(自身を除く): 35948464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2011, 3536, 4022, 7072, 8044, 14144, 16088, 26143, 32176, 34187, 52286, 64352, 68374, 104572, 128704, 136748, 209144, 273496, 418288, 444431, 546992, 836576, 888862, 1093984, 1673152, 1777724, 2187968, 3555448, 7110896, 14221792, 28443584]

約数ペア:

[(1, 28443584), (2, 14221792), (4, 7110896), (8, 3555448), (13, 2187968), (16, 1777724), (17, 1673152), (26, 1093984), (32, 888862), (34, 836576), (52, 546992), (64, 444431), (68, 418288), (104, 273496), (136, 209144), (208, 136748), (221, 128704), (272, 104572), (416, 68374), (442, 64352), (544, 52286), (832, 34187), (884, 32176), (1088, 26143), (1768, 16088), (2011, 14144), (3536, 8044), (4022, 7072)]