28014417

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 44721600

約数和(自身を除く): 16707183

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 167, 171, 327, 501, 513, 981, 1503, 1539, 2071, 2943, 3173, 4509, 6213, 8829, 9519, 13527, 18203, 18639, 28557, 54609, 55917, 85671, 163827, 167751, 257013, 345857, 491481, 1037571, 1474443, 3112713, 9338139, 28014417]

約数ペア:

[(1, 28014417), (3, 9338139), (9, 3112713), (19, 1474443), (27, 1037571), (57, 491481), (81, 345857), (109, 257013), (167, 167751), (171, 163827), (327, 85671), (501, 55917), (513, 54609), (981, 28557), (1503, 18639), (1539, 18203), (2071, 13527), (2943, 9519), (3173, 8829), (4509, 6213)]