28704768

素因数分解:

$2^{17}\times 3^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 77594328

約数和(自身を除く): 48889560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 512, 584, 768, 876, 1024, 1168, 1536, 1752, 2048, 2336, 3072, 3504, 4096, 4672, 6144, 7008, 8192, 9344, 12288, 14016, 16384, 18688, 24576, 28032, 32768, 37376, 49152, 56064, 65536, 74752, 98304, 112128, 131072, 149504, 196608, 224256, 299008, 393216, 448512, 598016, 897024, 1196032, 1794048, 2392064, 3588096, 4784128, 7176192, 9568256, 14352384, 28704768]

約数ペア:

[(1, 28704768), (2, 14352384), (3, 9568256), (4, 7176192), (6, 4784128), (8, 3588096), (12, 2392064), (16, 1794048), (24, 1196032), (32, 897024), (48, 598016), (64, 448512), (73, 393216), (96, 299008), (128, 224256), (146, 196608), (192, 149504), (219, 131072), (256, 112128), (292, 98304), (384, 74752), (438, 65536), (512, 56064), (584, 49152), (768, 37376), (876, 32768), (1024, 28032), (1168, 24576), (1536, 18688), (1752, 16384), (2048, 14016), (2336, 12288), (3072, 9344), (3504, 8192), (4096, 7008), (4672, 6144)]