28270848

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 76085856

約数和(自身を除く): 47815008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 281, 384, 393, 524, 562, 768, 786, 843, 1048, 1124, 1572, 1686, 2096, 2248, 3144, 3372, 4192, 4496, 6288, 6744, 8384, 8992, 12576, 13488, 16768, 17984, 25152, 26976, 33536, 35968, 36811, 50304, 53952, 71936, 73622, 100608, 107904, 110433, 147244, 215808, 220866, 294488, 441732, 588976, 883464, 1177952, 1766928, 2355904, 3533856, 4711808, 7067712, 9423616, 14135424, 28270848]

約数ペア:

[(1, 28270848), (2, 14135424), (3, 9423616), (4, 7067712), (6, 4711808), (8, 3533856), (12, 2355904), (16, 1766928), (24, 1177952), (32, 883464), (48, 588976), (64, 441732), (96, 294488), (128, 220866), (131, 215808), (192, 147244), (256, 110433), (262, 107904), (281, 100608), (384, 73622), (393, 71936), (524, 53952), (562, 50304), (768, 36811), (786, 35968), (843, 33536), (1048, 26976), (1124, 25152), (1572, 17984), (1686, 16768), (2096, 13488), (2248, 12576), (3144, 8992), (3372, 8384), (4192, 6744), (4496, 6288)]