28929272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27317128

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 991, 1982, 3649, 3964, 7298, 7928, 14596, 29192, 40631, 81262, 88199, 162524, 176398, 325048, 352796, 705592, 3616159, 7232318, 14464636, 28929272]

約数ペア:

[(1, 28929272), (2, 14464636), (4, 7232318), (8, 3616159), (41, 705592), (82, 352796), (89, 325048), (164, 176398), (178, 162524), (328, 88199), (356, 81262), (712, 40631), (991, 29192), (1982, 14596), (3649, 7928), (3964, 7298)]