28817984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1867

約数の個数: 56

約数和(自身を含む): 64861440

約数和(自身を除く): 36043456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1823, 1976, 3646, 3952, 7292, 7904, 14584, 15808, 23699, 29168, 34637, 47398, 58336, 69274, 94796, 116672, 138548, 189592, 277096, 379184, 450281, 554192, 758368, 900562, 1108384, 1516736, 1801124, 2216768, 3602248, 7204496, 14408992, 28817984]

約数ペア:

[(1, 28817984), (2, 14408992), (4, 7204496), (8, 3602248), (13, 2216768), (16, 1801124), (19, 1516736), (26, 1108384), (32, 900562), (38, 758368), (52, 554192), (64, 450281), (76, 379184), (104, 277096), (152, 189592), (208, 138548), (247, 116672), (304, 94796), (416, 69274), (494, 58336), (608, 47398), (832, 34637), (988, 29168), (1216, 23699), (1823, 15808), (1976, 14584), (3646, 7904), (3952, 7292)]