28010528

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9649

約数の個数: 48

約数和(自身を含む): 67878720

約数和(自身を除く): 39868192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9619, 19238, 38476, 67333, 76952, 125047, 134666, 153904, 250094, 269332, 307808, 500188, 538664, 875329, 1000376, 1077328, 1750658, 2000752, 2154656, 3501316, 4001504, 7002632, 14005264, 28010528]

約数ペア:

[(1, 28010528), (2, 14005264), (4, 7002632), (7, 4001504), (8, 3501316), (13, 2154656), (14, 2000752), (16, 1750658), (26, 1077328), (28, 1000376), (32, 875329), (52, 538664), (56, 500188), (91, 307808), (104, 269332), (112, 250094), (182, 153904), (208, 134666), (224, 125047), (364, 76952), (416, 67333), (728, 38476), (1456, 19238), (2912, 9619)]