28500498

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 69542928

約数和(自身を除く): 41042430

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 338, 347, 351, 486, 507, 694, 702, 1014, 1041, 1053, 1521, 2082, 2106, 3042, 3123, 3159, 4511, 4563, 6246, 6318, 9022, 9126, 9369, 13533, 13689, 18738, 27066, 27378, 28107, 40599, 41067, 56214, 58643, 81198, 82134, 84321, 117286, 121797, 168642, 175929, 243594, 351858, 365391, 527787, 730782, 1055574, 1096173, 1583361, 2192346, 3166722, 4750083, 9500166, 14250249, 28500498]

約数ペア:

[(1, 28500498), (2, 14250249), (3, 9500166), (6, 4750083), (9, 3166722), (13, 2192346), (18, 1583361), (26, 1096173), (27, 1055574), (39, 730782), (54, 527787), (78, 365391), (81, 351858), (117, 243594), (162, 175929), (169, 168642), (234, 121797), (243, 117286), (338, 84321), (347, 82134), (351, 81198), (486, 58643), (507, 56214), (694, 41067), (702, 40599), (1014, 28107), (1041, 27378), (1053, 27066), (1521, 18738), (2082, 13689), (2106, 13533), (3042, 9369), (3123, 9126), (3159, 9022), (4511, 6318), (4563, 6246)]