27999616

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 60894000

約数和(自身を除く): 32894384

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 397, 464, 551, 608, 794, 928, 1102, 1216, 1588, 1856, 2204, 2432, 3176, 3712, 4408, 6352, 7543, 8816, 11513, 12704, 15086, 17632, 23026, 25408, 30172, 35264, 46052, 50816, 60344, 70528, 92104, 120688, 184208, 218747, 241376, 368416, 437494, 482752, 736832, 874988, 965504, 1473664, 1749976, 3499952, 6999904, 13999808, 27999616]

約数ペア:

[(1, 27999616), (2, 13999808), (4, 6999904), (8, 3499952), (16, 1749976), (19, 1473664), (29, 965504), (32, 874988), (38, 736832), (58, 482752), (64, 437494), (76, 368416), (116, 241376), (128, 218747), (152, 184208), (232, 120688), (304, 92104), (397, 70528), (464, 60344), (551, 50816), (608, 46052), (794, 35264), (928, 30172), (1102, 25408), (1216, 23026), (1588, 17632), (1856, 15086), (2204, 12704), (2432, 11513), (3176, 8816), (3712, 7543), (4408, 6352)]