28853264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 33017776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2309, 3124, 4618, 6248, 9236, 12496, 18472, 25399, 36944, 50798, 101596, 163939, 203192, 327878, 406384, 655756, 1311512, 1803329, 2623024, 3606658, 7213316, 14426632, 28853264]

約数ペア:

[(1, 28853264), (2, 14426632), (4, 7213316), (8, 3606658), (11, 2623024), (16, 1803329), (22, 1311512), (44, 655756), (71, 406384), (88, 327878), (142, 203192), (176, 163939), (284, 101596), (568, 50798), (781, 36944), (1136, 25399), (1562, 18472), (2309, 12496), (3124, 9236), (4618, 6248)]