28438337760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1209113}}^1$

素因数の和:1209145

約数の個数: 144

約数和(自身を含む): 104206280976

約数和(自身を除く): 75767943216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 1209113, 2418226, 3627339, 4836452, 6045565, 7254678, 8463791, 9672904, 12091130, 14509356, 16927582, 18136695, 19345808, 24182260, 25391373, 29018712, 33855164, 36273390, 38691616, 42318955, 48364520, 50782746, 58037424, 59246537, 67710328, 72546780, 84637910, 96729040, 101565492, 116074848, 118493074, 126956865, 135420656, 145093560, 169275820, 177739611, 193458080, 203130984, 236986148, 253913730, 270841312, 290187120, 296232685, 338551640, 355479222, 406261968, 473972296, 507827460, 580374240, 592465370, 677103280, 710958444, 812523936, 888698055, 947944592, 1015654920, 1184930740, 1354206560, 1421916888, 1777396110, 1895889184, 2031309840, 2369861480, 2843833776, 3554792220, 4062619680, 4739722960, 5687667552, 7109584440, 9479445920, 14219168880, 28438337760]

約数ペア:

[(1, 28438337760), (2, 14219168880), (3, 9479445920), (4, 7109584440), (5, 5687667552), (6, 4739722960), (7, 4062619680), (8, 3554792220), (10, 2843833776), (12, 2369861480), (14, 2031309840), (15, 1895889184), (16, 1777396110), (20, 1421916888), (21, 1354206560), (24, 1184930740), (28, 1015654920), (30, 947944592), (32, 888698055), (35, 812523936), (40, 710958444), (42, 677103280), (48, 592465370), (49, 580374240), (56, 507827460), (60, 473972296), (70, 406261968), (80, 355479222), (84, 338551640), (96, 296232685), (98, 290187120), (105, 270841312), (112, 253913730), (120, 236986148), (140, 203130984), (147, 193458080), (160, 177739611), (168, 169275820), (196, 145093560), (210, 135420656), (224, 126956865), (240, 118493074), (245, 116074848), (280, 101565492), (294, 96729040), (336, 84637910), (392, 72546780), (420, 67710328), (480, 59246537), (490, 58037424), (560, 50782746), (588, 48364520), (672, 42318955), (735, 38691616), (784, 36273390), (840, 33855164), (980, 29018712), (1120, 25391373), (1176, 24182260), (1470, 19345808), (1568, 18136695), (1680, 16927582), (1960, 14509356), (2352, 12091130), (2940, 9672904), (3360, 8463791), (3920, 7254678), (4704, 6045565), (5880, 4836452), (7840, 3627339), (11760, 2418226), (23520, 1209113)]