28825676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 59058720

約数和(自身を除く): 30233044

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 433, 748, 866, 979, 1513, 1732, 1958, 3026, 3916, 4763, 6052, 7361, 9526, 14722, 16643, 19052, 29444, 33286, 38537, 66572, 77074, 80971, 154148, 161942, 323884, 423907, 655129, 847814, 1310258, 1695628, 2620516, 7206419, 14412838, 28825676]

約数ペア:

[(1, 28825676), (2, 14412838), (4, 7206419), (11, 2620516), (17, 1695628), (22, 1310258), (34, 847814), (44, 655129), (68, 423907), (89, 323884), (178, 161942), (187, 154148), (356, 80971), (374, 77074), (433, 66572), (748, 38537), (866, 33286), (979, 29444), (1513, 19052), (1732, 16643), (1958, 14722), (3026, 9526), (3916, 7361), (4763, 6052)]