28994766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 60929280

約数和(自身を除く): 31934514

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 978, 1289, 2578, 3749, 3867, 7498, 7734, 11247, 22494, 29647, 59294, 88941, 177882, 210107, 420214, 630321, 1260642, 4832461, 9664922, 14497383, 28994766]

約数ペア:

[(1, 28994766), (2, 14497383), (3, 9664922), (6, 4832461), (23, 1260642), (46, 630321), (69, 420214), (138, 210107), (163, 177882), (326, 88941), (489, 59294), (978, 29647), (1289, 22494), (2578, 11247), (3749, 7734), (3867, 7498)]