28118376

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 96

約数和(自身を含む): 89500320

約数和(自身を除く): 61381944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 2574, 2731, 3432, 5148, 5462, 8193, 10296, 10924, 16386, 21848, 24579, 30041, 32772, 35503, 49158, 60082, 65544, 71006, 90123, 98316, 106509, 120164, 142012, 180246, 196632, 213018, 240328, 270369, 284024, 319527, 360492, 390533, 426036, 540738, 639054, 720984, 781066, 852072, 1081476, 1171599, 1278108, 1562132, 2162952, 2343198, 2556216, 3124264, 3514797, 4686396, 7029594, 9372792, 14059188, 28118376]

約数ペア:

[(1, 28118376), (2, 14059188), (3, 9372792), (4, 7029594), (6, 4686396), (8, 3514797), (9, 3124264), (11, 2556216), (12, 2343198), (13, 2162952), (18, 1562132), (22, 1278108), (24, 1171599), (26, 1081476), (33, 852072), (36, 781066), (39, 720984), (44, 639054), (52, 540738), (66, 426036), (72, 390533), (78, 360492), (88, 319527), (99, 284024), (104, 270369), (117, 240328), (132, 213018), (143, 196632), (156, 180246), (198, 142012), (234, 120164), (264, 106509), (286, 98316), (312, 90123), (396, 71006), (429, 65544), (468, 60082), (572, 49158), (792, 35503), (858, 32772), (936, 30041), (1144, 24579), (1287, 21848), (1716, 16386), (2574, 10924), (2731, 10296), (3432, 8193), (5148, 5462)]