28861682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19038478

約数列:

[1, 2, 17, 31, 34, 62, 139, 197, 278, 394, 527, 1054, 2363, 3349, 4309, 4726, 6107, 6698, 8618, 12214, 27383, 54766, 73253, 103819, 146506, 207638, 465511, 848873, 931022, 1697746, 14430841, 28861682]

約数ペア:

[(1, 28861682), (2, 14430841), (17, 1697746), (31, 931022), (34, 848873), (62, 465511), (139, 207638), (197, 146506), (278, 103819), (394, 73253), (527, 54766), (1054, 27383), (2363, 12214), (3349, 8618), (4309, 6698), (4726, 6107)]