28058536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5305

約数の個数: 32

約数和(自身を含む): 58344480

約数和(自身を除く): 30285944

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5227, 5368, 10454, 20908, 41816, 57497, 114994, 229988, 318847, 459976, 637694, 1275388, 2550776, 3507317, 7014634, 14029268, 28058536]

約数ペア:

[(1, 28058536), (2, 14029268), (4, 7014634), (8, 3507317), (11, 2550776), (22, 1275388), (44, 637694), (61, 459976), (88, 318847), (122, 229988), (244, 114994), (488, 57497), (671, 41816), (1342, 20908), (2684, 10454), (5227, 5368)]