28868238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{25457}}^1$

素因数の和:25478

約数の個数: 40

約数和(自身を含む): 73930032

約数和(自身を除く): 45061794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 25457, 50914, 76371, 152742, 178199, 229113, 356398, 458226, 534597, 687339, 1069194, 1374678, 1603791, 2062017, 3207582, 4124034, 4811373, 9622746, 14434119, 28868238]

約数ペア:

[(1, 28868238), (2, 14434119), (3, 9622746), (6, 4811373), (7, 4124034), (9, 3207582), (14, 2062017), (18, 1603791), (21, 1374678), (27, 1069194), (42, 687339), (54, 534597), (63, 458226), (81, 356398), (126, 229113), (162, 178199), (189, 152742), (378, 76371), (567, 50914), (1134, 25457)]