28197352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 55422720

約数和(自身を除く): 27225368

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 1697, 2077, 3394, 4154, 6788, 8308, 13576, 16616, 52607, 105214, 113699, 210428, 227398, 420856, 454796, 909592, 3524669, 7049338, 14098676, 28197352]

約数ペア:

[(1, 28197352), (2, 14098676), (4, 7049338), (8, 3524669), (31, 909592), (62, 454796), (67, 420856), (124, 227398), (134, 210428), (248, 113699), (268, 105214), (536, 52607), (1697, 16616), (2077, 13576), (3394, 8308), (4154, 6788)]