28974753

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 46405920

約数和(自身を除く): 17431167

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 281, 513, 603, 843, 1273, 1539, 1809, 2529, 3819, 5339, 5427, 7587, 11457, 16017, 18827, 22761, 34371, 48051, 56481, 103113, 144153, 169443, 357713, 432459, 508329, 1073139, 1524987, 3219417, 9658251, 28974753]

約数ペア:

[(1, 28974753), (3, 9658251), (9, 3219417), (19, 1524987), (27, 1073139), (57, 508329), (67, 432459), (81, 357713), (171, 169443), (201, 144153), (281, 103113), (513, 56481), (603, 48051), (843, 34371), (1273, 22761), (1539, 18827), (1809, 16017), (2529, 11457), (3819, 7587), (5339, 5427)]