28616236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 58810752

約数和(自身を除く): 30194516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 571, 737, 748, 1139, 1142, 1474, 2278, 2284, 2948, 4556, 6281, 9707, 12529, 12562, 19414, 25058, 25124, 38257, 38828, 50116, 76514, 106777, 153028, 213554, 420827, 427108, 650369, 841654, 1300738, 1683308, 2601476, 7154059, 14308118, 28616236]

約数ペア:

[(1, 28616236), (2, 14308118), (4, 7154059), (11, 2601476), (17, 1683308), (22, 1300738), (34, 841654), (44, 650369), (67, 427108), (68, 420827), (134, 213554), (187, 153028), (268, 106777), (374, 76514), (571, 50116), (737, 38828), (748, 38257), (1139, 25124), (1142, 25058), (1474, 19414), (2278, 12562), (2284, 12529), (2948, 9707), (4556, 6281)]