28188342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17209}}^1$

素因数の和:17237

約数の個数: 48

約数和(自身を含む): 75173280

約数和(自身を除く): 46984938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17209, 34418, 51627, 103254, 120463, 154881, 223717, 240926, 309762, 361389, 447434, 671151, 722778, 1084167, 1342302, 1566019, 2013453, 2168334, 3132038, 4026906, 4698057, 9396114, 14094171, 28188342]

約数ペア:

[(1, 28188342), (2, 14094171), (3, 9396114), (6, 4698057), (7, 4026906), (9, 3132038), (13, 2168334), (14, 2013453), (18, 1566019), (21, 1342302), (26, 1084167), (39, 722778), (42, 671151), (63, 447434), (78, 361389), (91, 309762), (117, 240926), (126, 223717), (182, 154881), (234, 120463), (273, 103254), (546, 51627), (819, 34418), (1638, 17209)]