28413406

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 50155200

約数和(自身を除く): 21741794

約数列:

[1, 2, 7, 14, 53, 106, 149, 257, 298, 371, 514, 742, 1043, 1799, 2086, 3598, 7897, 13621, 15794, 27242, 38293, 55279, 76586, 95347, 110558, 190694, 268051, 536102, 2029529, 4059058, 14206703, 28413406]

約数ペア:

[(1, 28413406), (2, 14206703), (7, 4059058), (14, 2029529), (53, 536102), (106, 268051), (149, 190694), (257, 110558), (298, 95347), (371, 76586), (514, 55279), (742, 38293), (1043, 27242), (1799, 15794), (2086, 13621), (3598, 7897)]