28577160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 93637440

約数和(自身を除く): 65060280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 487, 489, 652, 815, 974, 978, 1304, 1461, 1467, 1630, 1948, 1956, 2435, 2445, 2922, 2934, 3260, 3896, 3912, 4383, 4870, 4890, 5844, 5868, 6520, 7305, 7335, 8766, 9740, 9780, 11688, 11736, 14610, 14670, 17532, 19480, 19560, 21915, 29220, 29340, 35064, 43830, 58440, 58680, 79381, 87660, 158762, 175320, 238143, 317524, 396905, 476286, 635048, 714429, 793810, 952572, 1190715, 1428858, 1587620, 1905144, 2381430, 2857716, 3175240, 3572145, 4762860, 5715432, 7144290, 9525720, 14288580, 28577160]

約数ペア:

[(1, 28577160), (2, 14288580), (3, 9525720), (4, 7144290), (5, 5715432), (6, 4762860), (8, 3572145), (9, 3175240), (10, 2857716), (12, 2381430), (15, 1905144), (18, 1587620), (20, 1428858), (24, 1190715), (30, 952572), (36, 793810), (40, 714429), (45, 635048), (60, 476286), (72, 396905), (90, 317524), (120, 238143), (163, 175320), (180, 158762), (326, 87660), (360, 79381), (487, 58680), (489, 58440), (652, 43830), (815, 35064), (974, 29340), (978, 29220), (1304, 21915), (1461, 19560), (1467, 19480), (1630, 17532), (1948, 14670), (1956, 14610), (2435, 11736), (2445, 11688), (2922, 9780), (2934, 9740), (3260, 8766), (3896, 7335), (3912, 7305), (4383, 6520), (4870, 5868), (4890, 5844)]