28944410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 31384390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1259, 2090, 2299, 2518, 4598, 6295, 11495, 12590, 13849, 22990, 23921, 27698, 47842, 69245, 119605, 138490, 152339, 239210, 263131, 304678, 526262, 761695, 1315655, 1523390, 2631310, 2894441, 5788882, 14472205, 28944410]

約数ペア:

[(1, 28944410), (2, 14472205), (5, 5788882), (10, 2894441), (11, 2631310), (19, 1523390), (22, 1315655), (38, 761695), (55, 526262), (95, 304678), (110, 263131), (121, 239210), (190, 152339), (209, 138490), (242, 119605), (418, 69245), (605, 47842), (1045, 27698), (1210, 23921), (1259, 22990), (2090, 13849), (2299, 12590), (2518, 11495), (4598, 6295)]