28043392

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 63403200

約数和(自身を除く): 35359808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 887, 988, 1216, 1664, 1774, 1976, 2432, 3548, 3952, 7096, 7904, 11531, 14192, 15808, 16853, 23062, 28384, 31616, 33706, 46124, 56768, 67412, 92248, 113536, 134824, 184496, 219089, 269648, 368992, 438178, 539296, 737984, 876356, 1078592, 1475968, 1752712, 2157184, 3505424, 7010848, 14021696, 28043392]

約数ペア:

[(1, 28043392), (2, 14021696), (4, 7010848), (8, 3505424), (13, 2157184), (16, 1752712), (19, 1475968), (26, 1078592), (32, 876356), (38, 737984), (52, 539296), (64, 438178), (76, 368992), (104, 269648), (128, 219089), (152, 184496), (208, 134824), (247, 113536), (304, 92248), (416, 67412), (494, 56768), (608, 46124), (832, 33706), (887, 31616), (988, 28384), (1216, 23062), (1664, 16853), (1774, 15808), (1976, 14192), (2432, 11531), (3548, 7904), (3952, 7096)]