28496448

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 140

約数和(自身を含む): 88513920

約数和(自身を除く): 60017472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 239, 276, 288, 324, 368, 414, 432, 478, 552, 576, 621, 648, 717, 736, 828, 864, 956, 1104, 1242, 1296, 1434, 1472, 1656, 1728, 1863, 1912, 2151, 2208, 2484, 2592, 2868, 3312, 3726, 3824, 4302, 4416, 4968, 5184, 5497, 5736, 6453, 6624, 7452, 7648, 8604, 9936, 10994, 11472, 12906, 13248, 14904, 15296, 16491, 17208, 19359, 19872, 21988, 22944, 25812, 29808, 32982, 34416, 38718, 39744, 43976, 45888, 49473, 51624, 59616, 65964, 68832, 77436, 87952, 98946, 103248, 119232, 131928, 137664, 148419, 154872, 175904, 197892, 206496, 263856, 296838, 309744, 351808, 395784, 412992, 445257, 527712, 593676, 619488, 791568, 890514, 1055424, 1187352, 1238976, 1583136, 1781028, 2374704, 3166272, 3562056, 4749408, 7124112, 9498816, 14248224, 28496448]

約数ペア:

[(1, 28496448), (2, 14248224), (3, 9498816), (4, 7124112), (6, 4749408), (8, 3562056), (9, 3166272), (12, 2374704), (16, 1781028), (18, 1583136), (23, 1238976), (24, 1187352), (27, 1055424), (32, 890514), (36, 791568), (46, 619488), (48, 593676), (54, 527712), (64, 445257), (69, 412992), (72, 395784), (81, 351808), (92, 309744), (96, 296838), (108, 263856), (138, 206496), (144, 197892), (162, 175904), (184, 154872), (192, 148419), (207, 137664), (216, 131928), (239, 119232), (276, 103248), (288, 98946), (324, 87952), (368, 77436), (414, 68832), (432, 65964), (478, 59616), (552, 51624), (576, 49473), (621, 45888), (648, 43976), (717, 39744), (736, 38718), (828, 34416), (864, 32982), (956, 29808), (1104, 25812), (1242, 22944), (1296, 21988), (1434, 19872), (1472, 19359), (1656, 17208), (1728, 16491), (1863, 15296), (1912, 14904), (2151, 13248), (2208, 12906), (2484, 11472), (2592, 10994), (2868, 9936), (3312, 8604), (3726, 7648), (3824, 7452), (4302, 6624), (4416, 6453), (4968, 5736), (5184, 5497)]