28899840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 95458176

約数和(自身を除く): 66558336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 71, 80, 96, 106, 120, 128, 142, 159, 160, 192, 212, 213, 240, 256, 265, 284, 318, 320, 355, 384, 424, 426, 480, 512, 530, 568, 636, 640, 710, 768, 795, 848, 852, 960, 1060, 1065, 1136, 1272, 1280, 1420, 1536, 1590, 1696, 1704, 1920, 2120, 2130, 2272, 2544, 2560, 2840, 3180, 3392, 3408, 3763, 3840, 4240, 4260, 4544, 5088, 5680, 6360, 6784, 6816, 7526, 7680, 8480, 8520, 9088, 10176, 11289, 11360, 12720, 13568, 13632, 15052, 16960, 17040, 18176, 18815, 20352, 22578, 22720, 25440, 27136, 27264, 30104, 33920, 34080, 36352, 37630, 40704, 45156, 45440, 50880, 54528, 56445, 60208, 67840, 68160, 75260, 81408, 90312, 90880, 101760, 109056, 112890, 120416, 135680, 136320, 150520, 180624, 181760, 203520, 225780, 240832, 272640, 301040, 361248, 407040, 451560, 481664, 545280, 602080, 722496, 903120, 963328, 1204160, 1444992, 1806240, 1926656, 2408320, 2889984, 3612480, 4816640, 5779968, 7224960, 9633280, 14449920, 28899840]

約数ペア:

[(1, 28899840), (2, 14449920), (3, 9633280), (4, 7224960), (5, 5779968), (6, 4816640), (8, 3612480), (10, 2889984), (12, 2408320), (15, 1926656), (16, 1806240), (20, 1444992), (24, 1204160), (30, 963328), (32, 903120), (40, 722496), (48, 602080), (53, 545280), (60, 481664), (64, 451560), (71, 407040), (80, 361248), (96, 301040), (106, 272640), (120, 240832), (128, 225780), (142, 203520), (159, 181760), (160, 180624), (192, 150520), (212, 136320), (213, 135680), (240, 120416), (256, 112890), (265, 109056), (284, 101760), (318, 90880), (320, 90312), (355, 81408), (384, 75260), (424, 68160), (426, 67840), (480, 60208), (512, 56445), (530, 54528), (568, 50880), (636, 45440), (640, 45156), (710, 40704), (768, 37630), (795, 36352), (848, 34080), (852, 33920), (960, 30104), (1060, 27264), (1065, 27136), (1136, 25440), (1272, 22720), (1280, 22578), (1420, 20352), (1536, 18815), (1590, 18176), (1696, 17040), (1704, 16960), (1920, 15052), (2120, 13632), (2130, 13568), (2272, 12720), (2544, 11360), (2560, 11289), (2840, 10176), (3180, 9088), (3392, 8520), (3408, 8480), (3763, 7680), (3840, 7526), (4240, 6816), (4260, 6784), (4544, 6360), (5088, 5680)]