28217136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 49277904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 368, 419, 488, 552, 732, 838, 976, 1104, 1257, 1403, 1464, 1676, 2514, 2806, 2928, 3352, 4209, 5028, 5612, 6704, 8418, 9637, 10056, 11224, 16836, 19274, 20112, 22448, 25559, 28911, 33672, 38548, 51118, 57822, 67344, 76677, 77096, 102236, 115644, 153354, 154192, 204472, 231288, 306708, 408944, 462576, 587857, 613416, 1175714, 1226832, 1763571, 2351428, 3527142, 4702856, 7054284, 9405712, 14108568, 28217136]

約数ペア:

[(1, 28217136), (2, 14108568), (3, 9405712), (4, 7054284), (6, 4702856), (8, 3527142), (12, 2351428), (16, 1763571), (23, 1226832), (24, 1175714), (46, 613416), (48, 587857), (61, 462576), (69, 408944), (92, 306708), (122, 231288), (138, 204472), (183, 154192), (184, 153354), (244, 115644), (276, 102236), (366, 77096), (368, 76677), (419, 67344), (488, 57822), (552, 51118), (732, 38548), (838, 33672), (976, 28911), (1104, 25559), (1257, 22448), (1403, 20112), (1464, 19274), (1676, 16836), (2514, 11224), (2806, 10056), (2928, 9637), (3352, 8418), (4209, 6704), (5028, 5612)]