28763388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 78846768

約数和(自身を除く): 50083380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1093, 1462, 1548, 2186, 2193, 2924, 3279, 4372, 4386, 6558, 6579, 8772, 9837, 13116, 13158, 18581, 19674, 26316, 37162, 39348, 46999, 55743, 74324, 93998, 111486, 140997, 167229, 187996, 222972, 281994, 334458, 422991, 563988, 668916, 798983, 845982, 1597966, 1691964, 2396949, 3195932, 4793898, 7190847, 9587796, 14381694, 28763388]

約数ペア:

[(1, 28763388), (2, 14381694), (3, 9587796), (4, 7190847), (6, 4793898), (9, 3195932), (12, 2396949), (17, 1691964), (18, 1597966), (34, 845982), (36, 798983), (43, 668916), (51, 563988), (68, 422991), (86, 334458), (102, 281994), (129, 222972), (153, 187996), (172, 167229), (204, 140997), (258, 111486), (306, 93998), (387, 74324), (516, 55743), (612, 46999), (731, 39348), (774, 37162), (1093, 26316), (1462, 19674), (1548, 18581), (2186, 13158), (2193, 13116), (2924, 9837), (3279, 8772), (4372, 6579), (4386, 6558)]