28270816

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 64683360

約数和(自身を除く): 36412544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 2069, 3416, 4138, 6832, 8276, 13664, 14483, 16552, 28966, 33104, 57932, 66208, 115864, 126209, 231728, 252418, 463456, 504836, 883463, 1009672, 1766926, 2019344, 3533852, 4038688, 7067704, 14135408, 28270816]

約数ペア:

[(1, 28270816), (2, 14135408), (4, 7067704), (7, 4038688), (8, 3533852), (14, 2019344), (16, 1766926), (28, 1009672), (32, 883463), (56, 504836), (61, 463456), (112, 252418), (122, 231728), (224, 126209), (244, 115864), (427, 66208), (488, 57932), (854, 33104), (976, 28966), (1708, 16552), (1952, 14483), (2069, 13664), (3416, 8276), (4138, 6832)]