28258992

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 83856240

約数和(自身を除く): 55597248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 67, 72, 87, 101, 116, 134, 144, 174, 201, 202, 232, 261, 268, 303, 348, 402, 404, 464, 522, 536, 603, 606, 696, 804, 808, 909, 1044, 1072, 1206, 1212, 1392, 1608, 1616, 1818, 1943, 2088, 2412, 2424, 2929, 3216, 3636, 3886, 4176, 4824, 4848, 5829, 5858, 6767, 7272, 7772, 8787, 9648, 11658, 11716, 13534, 14544, 15544, 17487, 17574, 20301, 23316, 23432, 26361, 27068, 31088, 34974, 35148, 40602, 46632, 46864, 52722, 54136, 60903, 69948, 70296, 81204, 93264, 105444, 108272, 121806, 139896, 140592, 162408, 196243, 210888, 243612, 279792, 324816, 392486, 421776, 487224, 588729, 784972, 974448, 1177458, 1569944, 1766187, 2354916, 3139888, 3532374, 4709832, 7064748, 9419664, 14129496, 28258992]

約数ペア:

[(1, 28258992), (2, 14129496), (3, 9419664), (4, 7064748), (6, 4709832), (8, 3532374), (9, 3139888), (12, 2354916), (16, 1766187), (18, 1569944), (24, 1177458), (29, 974448), (36, 784972), (48, 588729), (58, 487224), (67, 421776), (72, 392486), (87, 324816), (101, 279792), (116, 243612), (134, 210888), (144, 196243), (174, 162408), (201, 140592), (202, 139896), (232, 121806), (261, 108272), (268, 105444), (303, 93264), (348, 81204), (402, 70296), (404, 69948), (464, 60903), (522, 54136), (536, 52722), (603, 46864), (606, 46632), (696, 40602), (804, 35148), (808, 34974), (909, 31088), (1044, 27068), (1072, 26361), (1206, 23432), (1212, 23316), (1392, 20301), (1608, 17574), (1616, 17487), (1818, 15544), (1943, 14544), (2088, 13534), (2412, 11716), (2424, 11658), (2929, 9648), (3216, 8787), (3636, 7772), (3886, 7272), (4176, 6767), (4824, 5858), (4848, 5829)]