28044742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 47672064

約数和(自身を除く): 19627322

約数列:

[1, 2, 11, 22, 37, 74, 131, 262, 263, 407, 526, 814, 1441, 2882, 2893, 4847, 5786, 9694, 9731, 19462, 34453, 53317, 68906, 106634, 107041, 214082, 378983, 757966, 1274761, 2549522, 14022371, 28044742]

約数ペア:

[(1, 28044742), (2, 14022371), (11, 2549522), (22, 1274761), (37, 757966), (74, 378983), (131, 214082), (262, 107041), (263, 106634), (407, 68906), (526, 53317), (814, 34453), (1441, 19462), (2882, 9731), (2893, 9694), (4847, 5786)]