28728288

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4376

約数の個数: 72

約数和(自身を含む): 85267728

約数和(自身を除く): 56539440

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, 4337, 6624, 8674, 13011, 17348, 26022, 34696, 39033, 52044, 69392, 78066, 99751, 104088, 138784, 156132, 199502, 208176, 299253, 312264, 399004, 416352, 598506, 624528, 798008, 897759, 1197012, 1249056, 1596016, 1795518, 2394024, 3192032, 3591036, 4788048, 7182072, 9576096, 14364144, 28728288]

約数ペア:

[(1, 28728288), (2, 14364144), (3, 9576096), (4, 7182072), (6, 4788048), (8, 3591036), (9, 3192032), (12, 2394024), (16, 1795518), (18, 1596016), (23, 1249056), (24, 1197012), (32, 897759), (36, 798008), (46, 624528), (48, 598506), (69, 416352), (72, 399004), (92, 312264), (96, 299253), (138, 208176), (144, 199502), (184, 156132), (207, 138784), (276, 104088), (288, 99751), (368, 78066), (414, 69392), (552, 52044), (736, 39033), (828, 34696), (1104, 26022), (1656, 17348), (2208, 13011), (3312, 8674), (4337, 6624)]