28247304

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 72147600

約数和(自身を除く): 43900296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 419, 424, 636, 838, 1257, 1272, 1676, 2514, 2809, 3352, 5028, 5618, 8427, 10056, 11236, 16854, 22207, 22472, 33708, 44414, 66621, 67416, 88828, 133242, 177656, 266484, 532968, 1176971, 2353942, 3530913, 4707884, 7061826, 9415768, 14123652, 28247304]

約数ペア:

[(1, 28247304), (2, 14123652), (3, 9415768), (4, 7061826), (6, 4707884), (8, 3530913), (12, 2353942), (24, 1176971), (53, 532968), (106, 266484), (159, 177656), (212, 133242), (318, 88828), (419, 67416), (424, 66621), (636, 44414), (838, 33708), (1257, 22472), (1272, 22207), (1676, 16854), (2514, 11236), (2809, 10056), (3352, 8427), (5028, 5618)]