28960256

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 65881200

約数和(自身を除く): 36920944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 229, 247, 256, 304, 416, 458, 494, 512, 608, 832, 916, 988, 1216, 1664, 1832, 1976, 2432, 2977, 3328, 3664, 3952, 4351, 4864, 5954, 6656, 7328, 7904, 8702, 9728, 11908, 14656, 15808, 17404, 23816, 29312, 31616, 34808, 47632, 56563, 58624, 63232, 69616, 95264, 113126, 117248, 126464, 139232, 190528, 226252, 278464, 381056, 452504, 556928, 762112, 905008, 1113856, 1524224, 1810016, 2227712, 3620032, 7240064, 14480128, 28960256]

約数ペア:

[(1, 28960256), (2, 14480128), (4, 7240064), (8, 3620032), (13, 2227712), (16, 1810016), (19, 1524224), (26, 1113856), (32, 905008), (38, 762112), (52, 556928), (64, 452504), (76, 381056), (104, 278464), (128, 226252), (152, 190528), (208, 139232), (229, 126464), (247, 117248), (256, 113126), (304, 95264), (416, 69616), (458, 63232), (494, 58624), (512, 56563), (608, 47632), (832, 34808), (916, 31616), (988, 29312), (1216, 23816), (1664, 17404), (1832, 15808), (1976, 14656), (2432, 11908), (2977, 9728), (3328, 8702), (3664, 7904), (3952, 7328), (4351, 6656), (4864, 5954)]