28904848

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 64261760

約数和(自身を除く): 35356912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 631, 818, 1262, 1636, 2524, 2863, 3272, 4417, 5048, 5726, 6544, 8834, 10096, 11452, 17668, 22904, 35336, 45808, 70672, 258079, 516158, 1032316, 1806553, 2064632, 3613106, 4129264, 7226212, 14452424, 28904848]

約数ペア:

[(1, 28904848), (2, 14452424), (4, 7226212), (7, 4129264), (8, 3613106), (14, 2064632), (16, 1806553), (28, 1032316), (56, 516158), (112, 258079), (409, 70672), (631, 45808), (818, 35336), (1262, 22904), (1636, 17668), (2524, 11452), (2863, 10096), (3272, 8834), (4417, 6544), (5048, 5726)]