28240944

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 78825312

約数和(自身を除く): 50584368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 636, 653, 816, 848, 901, 1272, 1306, 1802, 1959, 2544, 2612, 2703, 3604, 3918, 5224, 5406, 7208, 7836, 10448, 10812, 11101, 14416, 15672, 21624, 22202, 31344, 33303, 34609, 43248, 44404, 66606, 69218, 88808, 103827, 133212, 138436, 177616, 207654, 266424, 276872, 415308, 532848, 553744, 588353, 830616, 1176706, 1661232, 1765059, 2353412, 3530118, 4706824, 7060236, 9413648, 14120472, 28240944]

約数ペア:

[(1, 28240944), (2, 14120472), (3, 9413648), (4, 7060236), (6, 4706824), (8, 3530118), (12, 2353412), (16, 1765059), (17, 1661232), (24, 1176706), (34, 830616), (48, 588353), (51, 553744), (53, 532848), (68, 415308), (102, 276872), (106, 266424), (136, 207654), (159, 177616), (204, 138436), (212, 133212), (272, 103827), (318, 88808), (408, 69218), (424, 66606), (636, 44404), (653, 43248), (816, 34609), (848, 33303), (901, 31344), (1272, 22202), (1306, 21624), (1802, 15672), (1959, 14416), (2544, 11101), (2612, 10812), (2703, 10448), (3604, 7836), (3918, 7208), (5224, 5406)]