28049004

素因数分解:

$2^2\times 3^6\times {\mathrm{9619}}^1$

素因数の和:9641

約数の個数: 42

約数和(自身を含む): 73602620

約数和(自身を除く): 45553616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9619, 19238, 28857, 38476, 57714, 86571, 115428, 173142, 259713, 346284, 519426, 779139, 1038852, 1558278, 2337417, 3116556, 4674834, 7012251, 9349668, 14024502, 28049004]

約数ペア:

[(1, 28049004), (2, 14024502), (3, 9349668), (4, 7012251), (6, 4674834), (9, 3116556), (12, 2337417), (18, 1558278), (27, 1038852), (36, 779139), (54, 519426), (81, 346284), (108, 259713), (162, 173142), (243, 115428), (324, 86571), (486, 57714), (729, 38476), (972, 28857), (1458, 19238), (2916, 9619)]