28747200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 96944688

約数和(自身を除く): 68197488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 113, 120, 150, 159, 160, 192, 200, 212, 226, 240, 265, 300, 318, 320, 339, 400, 424, 452, 480, 530, 565, 600, 636, 678, 795, 800, 848, 904, 960, 1060, 1130, 1200, 1272, 1325, 1356, 1590, 1600, 1695, 1696, 1808, 2120, 2260, 2400, 2544, 2650, 2712, 2825, 3180, 3390, 3392, 3616, 3975, 4240, 4520, 4800, 5088, 5300, 5424, 5650, 5989, 6360, 6780, 7232, 7950, 8475, 8480, 9040, 10176, 10600, 10848, 11300, 11978, 12720, 13560, 15900, 16950, 16960, 17967, 18080, 21200, 21696, 22600, 23956, 25440, 27120, 29945, 31800, 33900, 35934, 36160, 42400, 45200, 47912, 50880, 54240, 59890, 63600, 67800, 71868, 84800, 89835, 90400, 95824, 108480, 119780, 127200, 135600, 143736, 149725, 179670, 180800, 191648, 239560, 254400, 271200, 287472, 299450, 359340, 383296, 449175, 479120, 542400, 574944, 598900, 718680, 898350, 958240, 1149888, 1197800, 1437360, 1796700, 1916480, 2395600, 2874720, 3593400, 4791200, 5749440, 7186800, 9582400, 14373600, 28747200]

約数ペア:

[(1, 28747200), (2, 14373600), (3, 9582400), (4, 7186800), (5, 5749440), (6, 4791200), (8, 3593400), (10, 2874720), (12, 2395600), (15, 1916480), (16, 1796700), (20, 1437360), (24, 1197800), (25, 1149888), (30, 958240), (32, 898350), (40, 718680), (48, 598900), (50, 574944), (53, 542400), (60, 479120), (64, 449175), (75, 383296), (80, 359340), (96, 299450), (100, 287472), (106, 271200), (113, 254400), (120, 239560), (150, 191648), (159, 180800), (160, 179670), (192, 149725), (200, 143736), (212, 135600), (226, 127200), (240, 119780), (265, 108480), (300, 95824), (318, 90400), (320, 89835), (339, 84800), (400, 71868), (424, 67800), (452, 63600), (480, 59890), (530, 54240), (565, 50880), (600, 47912), (636, 45200), (678, 42400), (795, 36160), (800, 35934), (848, 33900), (904, 31800), (960, 29945), (1060, 27120), (1130, 25440), (1200, 23956), (1272, 22600), (1325, 21696), (1356, 21200), (1590, 18080), (1600, 17967), (1695, 16960), (1696, 16950), (1808, 15900), (2120, 13560), (2260, 12720), (2400, 11978), (2544, 11300), (2650, 10848), (2712, 10600), (2825, 10176), (3180, 9040), (3390, 8480), (3392, 8475), (3616, 7950), (3975, 7232), (4240, 6780), (4520, 6360), (4800, 5989), (5088, 5650), (5300, 5424)]