28526992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 35218928

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 67, 89, 92, 104, 134, 178, 184, 208, 268, 299, 356, 368, 536, 598, 712, 871, 1072, 1157, 1196, 1424, 1541, 1742, 2047, 2314, 2392, 3082, 3484, 4094, 4628, 4784, 5963, 6164, 6968, 8188, 9256, 11926, 12328, 13936, 16376, 18512, 20033, 23852, 24656, 26611, 32752, 40066, 47704, 53222, 77519, 80132, 95408, 106444, 137149, 155038, 160264, 212888, 274298, 310076, 320528, 425776, 548596, 620152, 1097192, 1240304, 1782937, 2194384, 3565874, 7131748, 14263496, 28526992]

約数ペア:

[(1, 28526992), (2, 14263496), (4, 7131748), (8, 3565874), (13, 2194384), (16, 1782937), (23, 1240304), (26, 1097192), (46, 620152), (52, 548596), (67, 425776), (89, 320528), (92, 310076), (104, 274298), (134, 212888), (178, 160264), (184, 155038), (208, 137149), (268, 106444), (299, 95408), (356, 80132), (368, 77519), (536, 53222), (598, 47704), (712, 40066), (871, 32752), (1072, 26611), (1157, 24656), (1196, 23852), (1424, 20033), (1541, 18512), (1742, 16376), (2047, 13936), (2314, 12328), (2392, 11926), (3082, 9256), (3484, 8188), (4094, 6968), (4628, 6164), (4784, 5963)]