28169218

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3733}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 53769600

約数和(自身を除く): 25600382

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3733, 3773, 7466, 7546, 26131, 41063, 52262, 82126, 182917, 287441, 365834, 574882, 1280419, 2012087, 2560838, 4024174, 14084609, 28169218]

約数ペア:

[(1, 28169218), (2, 14084609), (7, 4024174), (11, 2560838), (14, 2012087), (22, 1280419), (49, 574882), (77, 365834), (98, 287441), (154, 182917), (343, 82126), (539, 52262), (686, 41063), (1078, 26131), (3733, 7546), (3773, 7466)]