28689354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 65988000

約数和(自身を除く): 37298646

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 563, 894, 1126, 1341, 1689, 2682, 2831, 3378, 5067, 5662, 8493, 10134, 10697, 16986, 21394, 25479, 32091, 50958, 64182, 83887, 96273, 167774, 192546, 251661, 503322, 754983, 1509966, 1593853, 3187706, 4781559, 9563118, 14344677, 28689354]

約数ペア:

[(1, 28689354), (2, 14344677), (3, 9563118), (6, 4781559), (9, 3187706), (18, 1593853), (19, 1509966), (38, 754983), (57, 503322), (114, 251661), (149, 192546), (171, 167774), (298, 96273), (342, 83887), (447, 64182), (563, 50958), (894, 32091), (1126, 25479), (1341, 21394), (1689, 16986), (2682, 10697), (2831, 10134), (3378, 8493), (5067, 5662)]