28296240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16843}}^1$

素因数の和:16866

約数の個数: 80

約数和(自身を含む): 100255488

約数和(自身を除く): 71959248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16843, 33686, 50529, 67372, 84215, 101058, 117901, 134744, 168430, 202116, 235802, 252645, 269488, 336860, 353703, 404232, 471604, 505290, 589505, 673720, 707406, 808464, 943208, 1010580, 1179010, 1347440, 1414812, 1768515, 1886416, 2021160, 2358020, 2829624, 3537030, 4042320, 4716040, 5659248, 7074060, 9432080, 14148120, 28296240]

約数ペア:

[(1, 28296240), (2, 14148120), (3, 9432080), (4, 7074060), (5, 5659248), (6, 4716040), (7, 4042320), (8, 3537030), (10, 2829624), (12, 2358020), (14, 2021160), (15, 1886416), (16, 1768515), (20, 1414812), (21, 1347440), (24, 1179010), (28, 1010580), (30, 943208), (35, 808464), (40, 707406), (42, 673720), (48, 589505), (56, 505290), (60, 471604), (70, 404232), (80, 353703), (84, 336860), (105, 269488), (112, 252645), (120, 235802), (140, 202116), (168, 168430), (210, 134744), (240, 117901), (280, 101058), (336, 84215), (420, 67372), (560, 50529), (840, 33686), (1680, 16843)]