28675712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 64831200

約数和(自身を除く): 36155488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 907, 988, 1216, 1664, 1814, 1976, 2432, 3628, 3952, 7256, 7904, 11791, 14512, 15808, 17233, 23582, 29024, 31616, 34466, 47164, 58048, 68932, 94328, 116096, 137864, 188656, 224029, 275728, 377312, 448058, 551456, 754624, 896116, 1102912, 1509248, 1792232, 2205824, 3584464, 7168928, 14337856, 28675712]

約数ペア:

[(1, 28675712), (2, 14337856), (4, 7168928), (8, 3584464), (13, 2205824), (16, 1792232), (19, 1509248), (26, 1102912), (32, 896116), (38, 754624), (52, 551456), (64, 448058), (76, 377312), (104, 275728), (128, 224029), (152, 188656), (208, 137864), (247, 116096), (304, 94328), (416, 68932), (494, 58048), (608, 47164), (832, 34466), (907, 31616), (988, 29024), (1216, 23582), (1664, 17233), (1814, 15808), (1976, 14512), (2432, 11791), (3628, 7904), (3952, 7256)]