28359360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 100248720

約数和(自身を除く): 71889360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 229, 240, 258, 288, 320, 344, 360, 387, 430, 458, 480, 516, 576, 645, 687, 688, 720, 774, 860, 916, 960, 1032, 1145, 1290, 1374, 1376, 1440, 1548, 1720, 1832, 1935, 2061, 2064, 2290, 2580, 2748, 2752, 2880, 3096, 3435, 3440, 3664, 3870, 4122, 4128, 4580, 5160, 5496, 6192, 6870, 6880, 7328, 7740, 8244, 8256, 9160, 9847, 10305, 10320, 10992, 12384, 13740, 13760, 14656, 15480, 16488, 18320, 19694, 20610, 20640, 21984, 24768, 27480, 29541, 30960, 32976, 36640, 39388, 41220, 41280, 43968, 49235, 54960, 59082, 61920, 65952, 73280, 78776, 82440, 88623, 98470, 109920, 118164, 123840, 131904, 147705, 157552, 164880, 177246, 196940, 219840, 236328, 295410, 315104, 329760, 354492, 393880, 443115, 472656, 590820, 630208, 659520, 708984, 787760, 886230, 945312, 1181640, 1417968, 1575520, 1772460, 1890624, 2363280, 2835936, 3151040, 3544920, 4726560, 5671872, 7089840, 9453120, 14179680, 28359360]

約数ペア:

[(1, 28359360), (2, 14179680), (3, 9453120), (4, 7089840), (5, 5671872), (6, 4726560), (8, 3544920), (9, 3151040), (10, 2835936), (12, 2363280), (15, 1890624), (16, 1772460), (18, 1575520), (20, 1417968), (24, 1181640), (30, 945312), (32, 886230), (36, 787760), (40, 708984), (43, 659520), (45, 630208), (48, 590820), (60, 472656), (64, 443115), (72, 393880), (80, 354492), (86, 329760), (90, 315104), (96, 295410), (120, 236328), (129, 219840), (144, 196940), (160, 177246), (172, 164880), (180, 157552), (192, 147705), (215, 131904), (229, 123840), (240, 118164), (258, 109920), (288, 98470), (320, 88623), (344, 82440), (360, 78776), (387, 73280), (430, 65952), (458, 61920), (480, 59082), (516, 54960), (576, 49235), (645, 43968), (687, 41280), (688, 41220), (720, 39388), (774, 36640), (860, 32976), (916, 30960), (960, 29541), (1032, 27480), (1145, 24768), (1290, 21984), (1374, 20640), (1376, 20610), (1440, 19694), (1548, 18320), (1720, 16488), (1832, 15480), (1935, 14656), (2061, 13760), (2064, 13740), (2290, 12384), (2580, 10992), (2748, 10320), (2752, 10305), (2880, 9847), (3096, 9160), (3435, 8256), (3440, 8244), (3664, 7740), (3870, 7328), (4122, 6880), (4128, 6870), (4580, 6192), (5160, 5496)]