28204088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 61338600

約数和(自身を除く): 33134512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1109, 1156, 1496, 2218, 2312, 3179, 4436, 6358, 8872, 12199, 12716, 18853, 24398, 25432, 37706, 48796, 75412, 97592, 150824, 207383, 320501, 414766, 641002, 829532, 1282004, 1659064, 2564008, 3525511, 7051022, 14102044, 28204088]

約数ペア:

[(1, 28204088), (2, 14102044), (4, 7051022), (8, 3525511), (11, 2564008), (17, 1659064), (22, 1282004), (34, 829532), (44, 641002), (68, 414766), (88, 320501), (136, 207383), (187, 150824), (289, 97592), (374, 75412), (578, 48796), (748, 37706), (1109, 25432), (1156, 24398), (1496, 18853), (2218, 12716), (2312, 12199), (3179, 8872), (4436, 6358)]