28783566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76147}}^1$

素因数の和:76165

約数の個数: 32

約数和(自身を含む): 73102080

約数和(自身を除く): 44318514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76147, 152294, 228441, 456882, 533029, 685323, 1066058, 1370646, 1599087, 2055969, 3198174, 4111938, 4797261, 9594522, 14391783, 28783566]

約数ペア:

[(1, 28783566), (2, 14391783), (3, 9594522), (6, 4797261), (7, 4111938), (9, 3198174), (14, 2055969), (18, 1599087), (21, 1370646), (27, 1066058), (42, 685323), (54, 533029), (63, 456882), (126, 228441), (189, 152294), (378, 76147)]