28469160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 95546880

約数和(自身を除く): 67077720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2551, 2790, 3720, 5102, 5580, 7653, 10204, 11160, 12755, 15306, 20408, 22959, 25510, 30612, 38265, 45918, 51020, 61224, 76530, 79081, 91836, 102040, 114795, 153060, 158162, 183672, 229590, 237243, 306120, 316324, 395405, 459180, 474486, 632648, 711729, 790810, 918360, 948972, 1186215, 1423458, 1581620, 1897944, 2372430, 2846916, 3163240, 3558645, 4744860, 5693832, 7117290, 9489720, 14234580, 28469160]

約数ペア:

[(1, 28469160), (2, 14234580), (3, 9489720), (4, 7117290), (5, 5693832), (6, 4744860), (8, 3558645), (9, 3163240), (10, 2846916), (12, 2372430), (15, 1897944), (18, 1581620), (20, 1423458), (24, 1186215), (30, 948972), (31, 918360), (36, 790810), (40, 711729), (45, 632648), (60, 474486), (62, 459180), (72, 395405), (90, 316324), (93, 306120), (120, 237243), (124, 229590), (155, 183672), (180, 158162), (186, 153060), (248, 114795), (279, 102040), (310, 91836), (360, 79081), (372, 76530), (465, 61224), (558, 51020), (620, 45918), (744, 38265), (930, 30612), (1116, 25510), (1240, 22959), (1395, 20408), (1860, 15306), (2232, 12755), (2551, 11160), (2790, 10204), (3720, 7653), (5102, 5580)]