28081308

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 39777252

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 636, 659, 804, 1318, 1977, 2636, 3551, 3954, 7102, 7908, 10653, 14204, 21306, 34927, 42612, 44153, 69854, 88306, 104781, 132459, 139708, 176612, 209562, 264918, 419124, 529836, 2340109, 4680218, 7020327, 9360436, 14040654, 28081308]

約数ペア:

[(1, 28081308), (2, 14040654), (3, 9360436), (4, 7020327), (6, 4680218), (12, 2340109), (53, 529836), (67, 419124), (106, 264918), (134, 209562), (159, 176612), (201, 139708), (212, 132459), (268, 104781), (318, 88306), (402, 69854), (636, 44153), (659, 42612), (804, 34927), (1318, 21306), (1977, 14204), (2636, 10653), (3551, 7908), (3954, 7102)]