28989198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 75064320

約数和(自身を除く): 46075122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1431, 1447, 2226, 2862, 2894, 3339, 4341, 6678, 8682, 10017, 10129, 13023, 20034, 20258, 26046, 30387, 39069, 60774, 76691, 78138, 91161, 153382, 182322, 230073, 273483, 460146, 536837, 546966, 690219, 1073674, 1380438, 1610511, 2070657, 3221022, 4141314, 4831533, 9663066, 14494599, 28989198]

約数ペア:

[(1, 28989198), (2, 14494599), (3, 9663066), (6, 4831533), (7, 4141314), (9, 3221022), (14, 2070657), (18, 1610511), (21, 1380438), (27, 1073674), (42, 690219), (53, 546966), (54, 536837), (63, 460146), (106, 273483), (126, 230073), (159, 182322), (189, 153382), (318, 91161), (371, 78138), (378, 76691), (477, 60774), (742, 39069), (954, 30387), (1113, 26046), (1431, 20258), (1447, 20034), (2226, 13023), (2862, 10129), (2894, 10017), (3339, 8682), (4341, 6678)]