28659015

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 64120320

約数和(自身を除く): 35461305

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 919, 945, 1155, 1485, 2079, 2757, 2835, 3465, 4455, 4595, 6237, 6433, 8271, 10109, 10395, 13785, 19299, 24813, 30327, 31185, 32165, 41355, 50545, 57897, 70763, 74439, 90981, 96495, 124065, 151635, 173691, 212289, 272943, 289485, 353815, 372195, 454905, 521073, 636867, 818829, 868455, 1061445, 1364715, 1910601, 2605365, 3184335, 4094145, 5731803, 9553005, 28659015]

約数ペア:

[(1, 28659015), (3, 9553005), (5, 5731803), (7, 4094145), (9, 3184335), (11, 2605365), (15, 1910601), (21, 1364715), (27, 1061445), (33, 868455), (35, 818829), (45, 636867), (55, 521073), (63, 454905), (77, 372195), (81, 353815), (99, 289485), (105, 272943), (135, 212289), (165, 173691), (189, 151635), (231, 124065), (297, 96495), (315, 90981), (385, 74439), (405, 70763), (495, 57897), (567, 50545), (693, 41355), (891, 32165), (919, 31185), (945, 30327), (1155, 24813), (1485, 19299), (2079, 13785), (2757, 10395), (2835, 10109), (3465, 8271), (4455, 6433), (4595, 6237)]