28509312

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5711}}^1$

素因数の和:5741

約数の個数: 64

約数和(自身を含む): 81567360

約数和(自身を除く): 53058048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 5711, 11422, 17133, 22844, 34266, 45688, 68532, 74243, 91376, 137064, 148486, 182752, 222729, 274128, 296972, 365504, 445458, 548256, 593944, 731008, 890916, 1096512, 1187888, 1781832, 2193024, 2375776, 3563664, 4751552, 7127328, 9503104, 14254656, 28509312]

約数ペア:

[(1, 28509312), (2, 14254656), (3, 9503104), (4, 7127328), (6, 4751552), (8, 3563664), (12, 2375776), (13, 2193024), (16, 1781832), (24, 1187888), (26, 1096512), (32, 890916), (39, 731008), (48, 593944), (52, 548256), (64, 445458), (78, 365504), (96, 296972), (104, 274128), (128, 222729), (156, 182752), (192, 148486), (208, 137064), (312, 91376), (384, 74243), (416, 68532), (624, 45688), (832, 34266), (1248, 22844), (1664, 17133), (2496, 11422), (4992, 5711)]