28940256

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 91282464

約数和(自身を除く): 62342208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 184, 204, 207, 257, 272, 276, 288, 306, 368, 391, 408, 414, 514, 544, 552, 612, 736, 771, 782, 816, 828, 1028, 1104, 1173, 1224, 1542, 1564, 1632, 1656, 2056, 2208, 2313, 2346, 2448, 3084, 3128, 3312, 3519, 4112, 4369, 4626, 4692, 4896, 5911, 6168, 6256, 6624, 7038, 8224, 8738, 9252, 9384, 11822, 12336, 12512, 13107, 14076, 17476, 17733, 18504, 18768, 23644, 24672, 26214, 28152, 34952, 35466, 37008, 37536, 39321, 47288, 52428, 53199, 56304, 69904, 70932, 74016, 78642, 94576, 100487, 104856, 106398, 112608, 139808, 141864, 157284, 189152, 200974, 209712, 212796, 283728, 301461, 314568, 401948, 419424, 425592, 567456, 602922, 629136, 803896, 851184, 904383, 1205844, 1258272, 1607792, 1702368, 1808766, 2411688, 3215584, 3617532, 4823376, 7235064, 9646752, 14470128, 28940256]

約数ペア:

[(1, 28940256), (2, 14470128), (3, 9646752), (4, 7235064), (6, 4823376), (8, 3617532), (9, 3215584), (12, 2411688), (16, 1808766), (17, 1702368), (18, 1607792), (23, 1258272), (24, 1205844), (32, 904383), (34, 851184), (36, 803896), (46, 629136), (48, 602922), (51, 567456), (68, 425592), (69, 419424), (72, 401948), (92, 314568), (96, 301461), (102, 283728), (136, 212796), (138, 209712), (144, 200974), (153, 189152), (184, 157284), (204, 141864), (207, 139808), (257, 112608), (272, 106398), (276, 104856), (288, 100487), (306, 94576), (368, 78642), (391, 74016), (408, 70932), (414, 69904), (514, 56304), (544, 53199), (552, 52428), (612, 47288), (736, 39321), (771, 37536), (782, 37008), (816, 35466), (828, 34952), (1028, 28152), (1104, 26214), (1173, 24672), (1224, 23644), (1542, 18768), (1564, 18504), (1632, 17733), (1656, 17476), (2056, 14076), (2208, 13107), (2313, 12512), (2346, 12336), (2448, 11822), (3084, 9384), (3128, 9252), (3312, 8738), (3519, 8224), (4112, 7038), (4369, 6624), (4626, 6256), (4692, 6168), (4896, 5911)]