28100490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 77915520

約数和(自身を除く): 49815030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5009, 5610, 10018, 15027, 25045, 30054, 50090, 55099, 75135, 85153, 110198, 150270, 165297, 170306, 255459, 275495, 330594, 425765, 510918, 550990, 826485, 851530, 936683, 1277295, 1652970, 1873366, 2554590, 2810049, 4683415, 5620098, 9366830, 14050245, 28100490]

約数ペア:

[(1, 28100490), (2, 14050245), (3, 9366830), (5, 5620098), (6, 4683415), (10, 2810049), (11, 2554590), (15, 1873366), (17, 1652970), (22, 1277295), (30, 936683), (33, 851530), (34, 826485), (51, 550990), (55, 510918), (66, 425765), (85, 330594), (102, 275495), (110, 255459), (165, 170306), (170, 165297), (187, 150270), (255, 110198), (330, 85153), (374, 75135), (510, 55099), (561, 50090), (935, 30054), (1122, 25045), (1870, 15027), (2805, 10018), (5009, 5610)]