28351656

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 77044500

約数和(自身を除く): 48692844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 877, 898, 1347, 1754, 1796, 2631, 2694, 3508, 3592, 4041, 5262, 5388, 7016, 7893, 8082, 10524, 10776, 15786, 16164, 21048, 31572, 32328, 63144, 393773, 787546, 1181319, 1575092, 2362638, 3150184, 3543957, 4725276, 7087914, 9450552, 14175828, 28351656]

約数ペア:

[(1, 28351656), (2, 14175828), (3, 9450552), (4, 7087914), (6, 4725276), (8, 3543957), (9, 3150184), (12, 2362638), (18, 1575092), (24, 1181319), (36, 787546), (72, 393773), (449, 63144), (877, 32328), (898, 31572), (1347, 21048), (1754, 16164), (1796, 15786), (2631, 10776), (2694, 10524), (3508, 8082), (3592, 7893), (4041, 7016), (5262, 5388)]