28171872

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4292

約数の個数: 72

約数和(自身を含む): 83616624

約数和(自身を除く): 55444752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 4253, 6624, 8506, 12759, 17012, 25518, 34024, 38277, 51036, 68048, 76554, 97819, 102072, 136096, 153108, 195638, 204144, 293457, 306216, 391276, 408288, 586914, 612432, 782552, 880371, 1173828, 1224864, 1565104, 1760742, 2347656, 3130208, 3521484, 4695312, 7042968, 9390624, 14085936, 28171872]

約数ペア:

[(1, 28171872), (2, 14085936), (3, 9390624), (4, 7042968), (6, 4695312), (8, 3521484), (9, 3130208), (12, 2347656), (16, 1760742), (18, 1565104), (23, 1224864), (24, 1173828), (32, 880371), (36, 782552), (46, 612432), (48, 586914), (69, 408288), (72, 391276), (92, 306216), (96, 293457), (138, 204144), (144, 195638), (184, 153108), (207, 136096), (276, 102072), (288, 97819), (368, 76554), (414, 68048), (552, 51036), (736, 38277), (828, 34024), (1104, 25518), (1656, 17012), (2208, 12759), (3312, 8506), (4253, 6624)]