28089072

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 92136960

約数和(自身を除く): 64047888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 144, 176, 184, 198, 207, 216, 253, 257, 264, 276, 297, 368, 396, 414, 432, 506, 514, 528, 552, 594, 621, 759, 771, 792, 828, 1012, 1028, 1104, 1188, 1242, 1518, 1542, 1584, 1656, 2024, 2056, 2277, 2313, 2376, 2484, 2827, 3036, 3084, 3312, 4048, 4112, 4554, 4626, 4752, 4968, 5654, 5911, 6072, 6168, 6831, 6939, 8481, 9108, 9252, 9936, 11308, 11822, 12144, 12336, 13662, 13878, 16962, 17733, 18216, 18504, 22616, 23644, 25443, 27324, 27756, 33924, 35466, 36432, 37008, 45232, 47288, 50886, 53199, 54648, 55512, 65021, 67848, 70932, 76329, 94576, 101772, 106398, 109296, 111024, 130042, 135696, 141864, 152658, 159597, 195063, 203544, 212796, 260084, 283728, 305316, 319194, 390126, 407088, 425592, 520168, 585189, 610632, 638388, 780252, 851184, 1040336, 1170378, 1221264, 1276776, 1560504, 1755567, 2340756, 2553552, 3121008, 3511134, 4681512, 7022268, 9363024, 14044536, 28089072]

約数ペア:

[(1, 28089072), (2, 14044536), (3, 9363024), (4, 7022268), (6, 4681512), (8, 3511134), (9, 3121008), (11, 2553552), (12, 2340756), (16, 1755567), (18, 1560504), (22, 1276776), (23, 1221264), (24, 1170378), (27, 1040336), (33, 851184), (36, 780252), (44, 638388), (46, 610632), (48, 585189), (54, 520168), (66, 425592), (69, 407088), (72, 390126), (88, 319194), (92, 305316), (99, 283728), (108, 260084), (132, 212796), (138, 203544), (144, 195063), (176, 159597), (184, 152658), (198, 141864), (207, 135696), (216, 130042), (253, 111024), (257, 109296), (264, 106398), (276, 101772), (297, 94576), (368, 76329), (396, 70932), (414, 67848), (432, 65021), (506, 55512), (514, 54648), (528, 53199), (552, 50886), (594, 47288), (621, 45232), (759, 37008), (771, 36432), (792, 35466), (828, 33924), (1012, 27756), (1028, 27324), (1104, 25443), (1188, 23644), (1242, 22616), (1518, 18504), (1542, 18216), (1584, 17733), (1656, 16962), (2024, 13878), (2056, 13662), (2277, 12336), (2313, 12144), (2376, 11822), (2484, 11308), (2827, 9936), (3036, 9252), (3084, 9108), (3312, 8481), (4048, 6939), (4112, 6831), (4554, 6168), (4626, 6072), (4752, 5911), (4968, 5654)]