28967008

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 65953440

約数和(自身を除く): 36986432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1453, 2492, 2848, 2906, 4984, 5812, 9968, 10171, 11624, 19936, 20342, 23248, 40684, 46496, 81368, 129317, 162736, 258634, 325472, 517268, 905219, 1034536, 1810438, 2069072, 3620876, 4138144, 7241752, 14483504, 28967008]

約数ペア:

[(1, 28967008), (2, 14483504), (4, 7241752), (7, 4138144), (8, 3620876), (14, 2069072), (16, 1810438), (28, 1034536), (32, 905219), (56, 517268), (89, 325472), (112, 258634), (178, 162736), (224, 129317), (356, 81368), (623, 46496), (712, 40684), (1246, 23248), (1424, 20342), (1453, 19936), (2492, 11624), (2848, 10171), (2906, 9968), (4984, 5812)]