28243386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36621414

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 269, 307, 342, 538, 614, 807, 921, 1614, 1842, 2421, 2763, 4842, 5111, 5526, 5833, 10222, 11666, 15333, 17499, 30666, 34998, 45999, 52497, 82583, 91998, 104994, 165166, 247749, 495498, 743247, 1486494, 1569077, 3138154, 4707231, 9414462, 14121693, 28243386]

約数ペア:

[(1, 28243386), (2, 14121693), (3, 9414462), (6, 4707231), (9, 3138154), (18, 1569077), (19, 1486494), (38, 743247), (57, 495498), (114, 247749), (171, 165166), (269, 104994), (307, 91998), (342, 82583), (538, 52497), (614, 45999), (807, 34998), (921, 30666), (1614, 17499), (1842, 15333), (2421, 11666), (2763, 10222), (4842, 5833), (5111, 5526)]