28516004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 30089116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 569, 737, 748, 1138, 1139, 1474, 2276, 2278, 2948, 4556, 6259, 9673, 12518, 12529, 19346, 25036, 25058, 38123, 38692, 50116, 76246, 106403, 152492, 212806, 419353, 425612, 648091, 838706, 1296182, 1677412, 2592364, 7129001, 14258002, 28516004]

約数ペア:

[(1, 28516004), (2, 14258002), (4, 7129001), (11, 2592364), (17, 1677412), (22, 1296182), (34, 838706), (44, 648091), (67, 425612), (68, 419353), (134, 212806), (187, 152492), (268, 106403), (374, 76246), (569, 50116), (737, 38692), (748, 38123), (1138, 25058), (1139, 25036), (1474, 19346), (2276, 12529), (2278, 12518), (2948, 9673), (4556, 6259)]