28491264

素因数分解:

$2^9\times 3^5\times {\mathrm{229}}^1$

素因数の和:262

約数の個数: 120

約数和(自身を含む): 85645560

約数和(自身を除く): 57154296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 229, 243, 256, 288, 324, 384, 432, 458, 486, 512, 576, 648, 687, 768, 864, 916, 972, 1152, 1296, 1374, 1536, 1728, 1832, 1944, 2061, 2304, 2592, 2748, 3456, 3664, 3888, 4122, 4608, 5184, 5496, 6183, 6912, 7328, 7776, 8244, 10368, 10992, 12366, 13824, 14656, 15552, 16488, 18549, 20736, 21984, 24732, 29312, 31104, 32976, 37098, 41472, 43968, 49464, 55647, 58624, 62208, 65952, 74196, 87936, 98928, 111294, 117248, 124416, 131904, 148392, 175872, 197856, 222588, 263808, 296784, 351744, 395712, 445176, 527616, 593568, 791424, 890352, 1055232, 1187136, 1582848, 1780704, 2374272, 3165696, 3561408, 4748544, 7122816, 9497088, 14245632, 28491264]

約数ペア:

[(1, 28491264), (2, 14245632), (3, 9497088), (4, 7122816), (6, 4748544), (8, 3561408), (9, 3165696), (12, 2374272), (16, 1780704), (18, 1582848), (24, 1187136), (27, 1055232), (32, 890352), (36, 791424), (48, 593568), (54, 527616), (64, 445176), (72, 395712), (81, 351744), (96, 296784), (108, 263808), (128, 222588), (144, 197856), (162, 175872), (192, 148392), (216, 131904), (229, 124416), (243, 117248), (256, 111294), (288, 98928), (324, 87936), (384, 74196), (432, 65952), (458, 62208), (486, 58624), (512, 55647), (576, 49464), (648, 43968), (687, 41472), (768, 37098), (864, 32976), (916, 31104), (972, 29312), (1152, 24732), (1296, 21984), (1374, 20736), (1536, 18549), (1728, 16488), (1832, 15552), (1944, 14656), (2061, 13824), (2304, 12366), (2592, 10992), (2748, 10368), (3456, 8244), (3664, 7776), (3888, 7328), (4122, 6912), (4608, 6183), (5184, 5496)]