28736388

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{15061}}^1$

素因数の和:15124

約数の個数: 36

約数和(自身を含む): 74014668

約数和(自身を除く): 45278280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 15061, 30122, 45183, 60244, 90366, 135549, 180732, 271098, 542196, 798233, 1596466, 2394699, 3192932, 4789398, 7184097, 9578796, 14368194, 28736388]

約数ペア:

[(1, 28736388), (2, 14368194), (3, 9578796), (4, 7184097), (6, 4789398), (9, 3192932), (12, 2394699), (18, 1596466), (36, 798233), (53, 542196), (106, 271098), (159, 180732), (212, 135549), (318, 90366), (477, 60244), (636, 45183), (954, 30122), (1908, 15061)]