28536768

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 91346528

約数和(自身を除く): 62809760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 103, 104, 111, 117, 144, 148, 156, 192, 206, 208, 222, 234, 288, 296, 309, 312, 333, 412, 416, 444, 468, 481, 576, 592, 618, 624, 666, 824, 832, 888, 927, 936, 962, 1184, 1236, 1248, 1332, 1339, 1443, 1648, 1776, 1854, 1872, 1924, 2368, 2472, 2496, 2664, 2678, 2886, 3296, 3552, 3708, 3744, 3811, 3848, 4017, 4329, 4944, 5328, 5356, 5772, 6592, 7104, 7416, 7488, 7622, 7696, 8034, 8658, 9888, 10656, 10712, 11433, 11544, 12051, 14832, 15244, 15392, 16068, 17316, 19776, 21312, 21424, 22866, 23088, 24102, 29664, 30488, 30784, 32136, 34299, 34632, 42848, 45732, 46176, 48204, 49543, 59328, 60976, 64272, 68598, 69264, 85696, 91464, 92352, 96408, 99086, 121952, 128544, 137196, 138528, 148629, 182928, 192816, 198172, 243904, 257088, 274392, 277056, 297258, 365856, 385632, 396344, 445887, 548784, 594516, 731712, 771264, 792688, 891774, 1097568, 1189032, 1585376, 1783548, 2195136, 2378064, 3170752, 3567096, 4756128, 7134192, 9512256, 14268384, 28536768]

約数ペア:

[(1, 28536768), (2, 14268384), (3, 9512256), (4, 7134192), (6, 4756128), (8, 3567096), (9, 3170752), (12, 2378064), (13, 2195136), (16, 1783548), (18, 1585376), (24, 1189032), (26, 1097568), (32, 891774), (36, 792688), (37, 771264), (39, 731712), (48, 594516), (52, 548784), (64, 445887), (72, 396344), (74, 385632), (78, 365856), (96, 297258), (103, 277056), (104, 274392), (111, 257088), (117, 243904), (144, 198172), (148, 192816), (156, 182928), (192, 148629), (206, 138528), (208, 137196), (222, 128544), (234, 121952), (288, 99086), (296, 96408), (309, 92352), (312, 91464), (333, 85696), (412, 69264), (416, 68598), (444, 64272), (468, 60976), (481, 59328), (576, 49543), (592, 48204), (618, 46176), (624, 45732), (666, 42848), (824, 34632), (832, 34299), (888, 32136), (927, 30784), (936, 30488), (962, 29664), (1184, 24102), (1236, 23088), (1248, 22866), (1332, 21424), (1339, 21312), (1443, 19776), (1648, 17316), (1776, 16068), (1854, 15392), (1872, 15244), (1924, 14832), (2368, 12051), (2472, 11544), (2496, 11433), (2664, 10712), (2678, 10656), (2886, 9888), (3296, 8658), (3552, 8034), (3708, 7696), (3744, 7622), (3811, 7488), (3848, 7416), (4017, 7104), (4329, 6592), (4944, 5772), (5328, 5356)]