28359072

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 95764032

約数和(自身を除く): 67404960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 521, 567, 648, 672, 756, 864, 972, 1008, 1042, 1134, 1296, 1512, 1563, 1701, 1944, 2016, 2084, 2268, 2592, 3024, 3126, 3402, 3647, 3888, 4168, 4536, 4689, 6048, 6252, 6804, 7294, 7776, 8336, 9072, 9378, 10941, 12504, 13608, 14067, 14588, 16672, 18144, 18756, 21882, 25008, 27216, 28134, 29176, 32823, 37512, 42201, 43764, 50016, 54432, 56268, 58352, 65646, 75024, 84402, 87528, 98469, 112536, 116704, 126603, 131292, 150048, 168804, 175056, 196938, 225072, 253206, 262584, 295407, 337608, 350112, 393876, 450144, 506412, 525168, 590814, 675216, 787752, 886221, 1012824, 1050336, 1181628, 1350432, 1575504, 1772442, 2025648, 2363256, 3151008, 3544884, 4051296, 4726512, 7089768, 9453024, 14179536, 28359072]

約数ペア:

[(1, 28359072), (2, 14179536), (3, 9453024), (4, 7089768), (6, 4726512), (7, 4051296), (8, 3544884), (9, 3151008), (12, 2363256), (14, 2025648), (16, 1772442), (18, 1575504), (21, 1350432), (24, 1181628), (27, 1050336), (28, 1012824), (32, 886221), (36, 787752), (42, 675216), (48, 590814), (54, 525168), (56, 506412), (63, 450144), (72, 393876), (81, 350112), (84, 337608), (96, 295407), (108, 262584), (112, 253206), (126, 225072), (144, 196938), (162, 175056), (168, 168804), (189, 150048), (216, 131292), (224, 126603), (243, 116704), (252, 112536), (288, 98469), (324, 87528), (336, 84402), (378, 75024), (432, 65646), (486, 58352), (504, 56268), (521, 54432), (567, 50016), (648, 43764), (672, 42201), (756, 37512), (864, 32823), (972, 29176), (1008, 28134), (1042, 27216), (1134, 25008), (1296, 21882), (1512, 18756), (1563, 18144), (1701, 16672), (1944, 14588), (2016, 14067), (2084, 13608), (2268, 12504), (2592, 10941), (3024, 9378), (3126, 9072), (3402, 8336), (3647, 7776), (3888, 7294), (4168, 6804), (4536, 6252), (4689, 6048)]