28471744

素因数分解:

$2^6\times 7^3\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 56

約数和(自身を含む): 65938400

約数和(自身を除く): 37466656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1297, 1372, 1568, 2594, 2744, 3136, 5188, 5488, 9079, 10376, 10976, 18158, 20752, 21952, 36316, 41504, 63553, 72632, 83008, 127106, 145264, 254212, 290528, 444871, 508424, 581056, 889742, 1016848, 1779484, 2033696, 3558968, 4067392, 7117936, 14235872, 28471744]

約数ペア:

[(1, 28471744), (2, 14235872), (4, 7117936), (7, 4067392), (8, 3558968), (14, 2033696), (16, 1779484), (28, 1016848), (32, 889742), (49, 581056), (56, 508424), (64, 444871), (98, 290528), (112, 254212), (196, 145264), (224, 127106), (343, 83008), (392, 72632), (448, 63553), (686, 41504), (784, 36316), (1297, 21952), (1372, 20752), (1568, 18158), (2594, 10976), (2744, 10376), (3136, 9079), (5188, 5488)]