28341090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 49496670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 109, 135, 162, 214, 218, 243, 270, 321, 327, 405, 486, 535, 545, 642, 654, 810, 963, 981, 1070, 1090, 1215, 1605, 1635, 1926, 1962, 2430, 2889, 2943, 3210, 3270, 4815, 4905, 5778, 5886, 8667, 8829, 9630, 9810, 11663, 14445, 14715, 17334, 17658, 23326, 26001, 26487, 28890, 29430, 34989, 43335, 44145, 52002, 52974, 58315, 69978, 86670, 88290, 104967, 116630, 130005, 132435, 174945, 209934, 260010, 264870, 314901, 349890, 524835, 629802, 944703, 1049670, 1574505, 1889406, 2834109, 3149010, 4723515, 5668218, 9447030, 14170545, 28341090]

約数ペア:

[(1, 28341090), (2, 14170545), (3, 9447030), (5, 5668218), (6, 4723515), (9, 3149010), (10, 2834109), (15, 1889406), (18, 1574505), (27, 1049670), (30, 944703), (45, 629802), (54, 524835), (81, 349890), (90, 314901), (107, 264870), (109, 260010), (135, 209934), (162, 174945), (214, 132435), (218, 130005), (243, 116630), (270, 104967), (321, 88290), (327, 86670), (405, 69978), (486, 58315), (535, 52974), (545, 52002), (642, 44145), (654, 43335), (810, 34989), (963, 29430), (981, 28890), (1070, 26487), (1090, 26001), (1215, 23326), (1605, 17658), (1635, 17334), (1926, 14715), (1962, 14445), (2430, 11663), (2889, 9810), (2943, 9630), (3210, 8829), (3270, 8667), (4815, 5886), (4905, 5778)]