28347894

素因数分解:

$2^1\times 3^7\times {\mathrm{6481}}^1$

素因数の和:6504

約数の個数: 32

約数和(自身を含む): 63782880

約数和(自身を除く): 35434986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6481, 12962, 19443, 38886, 58329, 116658, 174987, 349974, 524961, 1049922, 1574883, 3149766, 4724649, 9449298, 14173947, 28347894]

約数ペア:

[(1, 28347894), (2, 14173947), (3, 9449298), (6, 4724649), (9, 3149766), (18, 1574883), (27, 1049922), (54, 524961), (81, 349974), (162, 174987), (243, 116658), (486, 58329), (729, 38886), (1458, 19443), (2187, 12962), (4374, 6481)]