27958528

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 62268416

約数和(自身を除く): 34309888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 271, 403, 416, 496, 542, 806, 832, 992, 1084, 1612, 1664, 1984, 2168, 3224, 3328, 3523, 3968, 4336, 6448, 7046, 7936, 8401, 8672, 12896, 14092, 16802, 17344, 25792, 28184, 33604, 34688, 51584, 56368, 67208, 69376, 103168, 109213, 112736, 134416, 218426, 225472, 268832, 436852, 450944, 537664, 873704, 901888, 1075328, 1747408, 2150656, 3494816, 6989632, 13979264, 27958528]

約数ペア:

[(1, 27958528), (2, 13979264), (4, 6989632), (8, 3494816), (13, 2150656), (16, 1747408), (26, 1075328), (31, 901888), (32, 873704), (52, 537664), (62, 450944), (64, 436852), (104, 268832), (124, 225472), (128, 218426), (208, 134416), (248, 112736), (256, 109213), (271, 103168), (403, 69376), (416, 67208), (496, 56368), (542, 51584), (806, 34688), (832, 33604), (992, 28184), (1084, 25792), (1612, 17344), (1664, 16802), (1984, 14092), (2168, 12896), (3224, 8672), (3328, 8401), (3523, 7936), (3968, 7046), (4336, 6448)]